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Attorney: Jones, Day, Reavis & Pogue


Number of patents: 1259
Last date: May 06, 2003

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NumberTitleIssue Date
6557308Building structure
A building accessible to persons, which comprises at least one constructional element, which element is tubular and which is at least substantially made of wound-together layers of a strip of paper/cardboard, wherein each layer is at least substantially m...
05/06/2003
6537679Fluorescent articles of glycol-modified polyethylene terephthalate
A fluorescent retroreflective article comprising a polymer resin comprising poly(1,4-cyclohexanedimethanol-co-ethylene terephthalate) and a fluorescent dye selected from the group consisting of perylene imide and perylene ester dyes, thioxanthene dyes, be...
03/25/2003
6535308Method and apparatus for converting electrical signals and optical signals for bidirectional communication over a single optical fiber
Circuitry for controlling a diode optically coupled to an optical fiber suitable for transmitting digital light signals therethrough. The circuitry includes a temperature compensated driver when operating in the transmit mode and receiving circuitry for c...
03/18/2003
6533031Method for thermal management of a battery in an outdoor equipment cabinet
A method which extends the useful life of a lead-acid type battery by applying conductive cooling or heating directly to the bottom surface of the battery to maintain the battery at a constant temperature of about 25° C. regardless of the ambient tempera...
03/18/2003
6531205Fluorescent yellow retroreflective sheeting
A fluorescent yellow retroreflective sheeting article comprises a polymeric matrix, a fluorescent yellow-green dye selected from the group consisting of thioxanthene dyes and benzothiazene dyes, and a second dye selected from the group consisting of thiox...
03/11/2003
6532467Method for selecting node variables in a binary decision tree structure
A method for selecting node variables in a binary decision tree structure is provided. The binary decision tree is formed by mapping node variables to known outcome variables. The method calculates a statistical measure of the significance of each input v...
03/11/2003
6531852Device and method for generating a high voltage
The present invention is related to a high voltage generating device comprising a high voltage generating component having as input a voltage signal constructed at least by comparing a reference current and a feedback current, said feedback current being ...
03/11/2003
6529182Efficient controlled current sink for led backlight panel
A circuit for controlling current flow though an LED backlight network, comprising a PWM circuit for receiving an input DC voltage (Vsource) and in response generating a chopped output voltage (Vsw), a filter for smoothing the output voltage (Vsw) resulti...
03/04/2003
6524694Compositions for imparting a translucent optical effect to transparent thermoplastic polymers
The invention provides compositions and methods for imparting a translucent optical effect to transparent thermoplastic polymers. The compositions comprise the thermoplastic polymer and 0.01 to 15 parts per hundred by weight (preferably 0.1 to 6, more pre...
02/25/2003
6524664Photocatalytically hydrophilifying and hydrophobifying material
A method for highly hydrophilifying the surface of an article by photoexcitation of a semiconductor photocatalyst and maintaining the hydrophilicity is disclosed. A layer containing a photocatalyst is formed on a substrate. Onto the surface of the layer a...
02/25/2003
6523270Universal heliodon-sundial
An apparatus for use with a source of light including a first orientation device that includes a latitude scale, a latitude pointer rotatable about a first axis relative to the latitude scale, and a platform configured to support an architectural model. T...
02/25/2003
6526408System and method for in-process data record summarization and exception testing using virtual data records held in processor memory
A system and method for data record summarization and exception testing is provided in which a data viewer program forms a logical pipe for processing and presenting data records from an input data record source to summarization and exception testing prog...
02/25/2003
6523030Sort system for merging database entries
The present invention is a method for operating a computer system to minimize the number of disk storage access operations used in creating an inverted database. This method divides a database into several smaller subdatabases. The documents of the subdat...
02/18/2003
6517596Wet pickup attachment for vacuum cleaners
A wet pickup attachment for vacuum cleaners has a pair of independent float operated valves to close primary and secondary exhaust openings responsive to different water levels in a collection tank and thereby prevent aspiration of water into a vacuum cle...
02/11/2003
6514622Sanitary earthen products
Disclosed is a sanitary ware which has a self-cleaning function for releasing carboxyl-containing greasy stains or soils, such as fatty acids, fatty esters, metallic soaps (scum of soaps), proteins, amino acids, bacteria, and fungi, and deposited stains o...
02/04/2003
6513856Roll assist mechanism for tarp systems
In a tarp system used to cover an open container such as a truck, the tarp being connected on one longitudinal edge to a roll bar, an improved mechanism for assisting movement of the roll bar comprises one or more constant force springs, each spring attac...
02/04/2003
6513439Apparatus for marking a target
An apparatus for marking a target. The apparatus includes a soft rupturable capsule and a marking agent contained in the capsule. The capsule is rupturable on impact with the target to release the marking agent from the capsule. The marking agent has a vi...
02/04/2003
6514594Fluorescent polymeric articles having screening layer formed from U.V. light absorbing polymer
A fluorescent article is disclosed in which a U.V. light screening layer comprising a polymer having in its backbone repeating units of a U.V. light absorbing moiety, or a moiety capable of being transformed by Photo-Fries rearrangement into a U.V. light ...
02/04/2003
6513010Method and apparatus for separating processing for language-understanding from an application and its functionality
The invention relates to a method and an apparatus for separating processing for language understanding from an application and its functionality. The application for example contains functionality within a provided domain, whereby the domain and its func...
01/28/2003
6511256Pavement marker with improved daytime visibility and fluorescent durability
A pavement marker having improved daytime visibility comprises a transparent fluorescent top portion having a top surface and a front edge. Light received by the top surface of the top portion results in light being directed internally through the top por...
01/28/2003
6507579Digital switch rate conversion
A switching system for switching data with rate conversion between a high speed bus and a low speed bus, comprising a double-buffered data memory having a read-only port and a write-only port, a plurality of registers and selectors for receiving and stori...
01/14/2003
6505198Sort system for text retrieval
The present invention is a method for operating a computer system to retrieve information from a computer database. This method decomposes documents from the database into subdocuments and then inverts the database. Also, a query for retrieving documents ...
01/07/2003
6501015Vented cap for equipment pedestal
A vented non-metallic cap for equipment pedestals having high heat generating components is disclosed. The cap is constructed of a plastic base and a plastic top cover with a stainless steel insect screen between these elements. The base includes a centra...
12/31/2002
6499249Device and method for presenting fresh products
Device for presenting fresh products, in particular (cut) flowers, provided with containers for the fresh products which are arranged one above another and filled with liquid, at least one of which containers accommodates a liquid overflow for draining li...
12/31/2002
6499203Panel seaming device
The present invention is a panel seaming device that can seam both curved and straight panels. The panel seaming device accomplishes this task by incorporating a unique mechanical drive configuration that includes two gear box driven by a single motor and...
12/31/2002
6500616Methods of monitoring genomic integrity and detecting genomic destabilization of plant cells in tissue culture
The invention provides a method for obtaining molecular markers for use as a diagnostic and quality control tool to identify genomic polymorphisms that arise during the process of tissue culture of in vitro propagated plants. By using a representational d...
12/31/2002
6498922Regional programming in a direct broadcast satellite
A multi-beam DBS satellite system capable of providing spectrally efficient regional programming is disclosed. The inventive system includes at least one DBS satellite having a repeater connected between multiple uplink antennas and multiple downlink ante...
12/24/2002
6498491Battery monitoring system
A power distribution system is provided comprising a power regulator, a battery circuit, and a battery monitoring system. The power converter is provided for converting AC power to DC power and for providing DC power to a load. The battery circuit is coup...
12/24/2002
6496639Method and apparatus for upgrading an optical fiber communication system
A method and apparatus for low cost upgrading on demand of an optical fiber communication system from a single communication channel at one frequency to two communication channel systems at two different frequencies....
12/17/2002
6492942Content-based adaptive parasitic array antenna system
An adaptive parasitic array antenna system having properties of directive gain, self-pointing and interference rejection is provided including an adaptive parasitic array antenna comprising at least one active element and one or more parasitic elements co...
12/10/2002
6492745Battery disconnect system
A battery control system for controlling the connection of a plurality of batteries to a load is provided. The system comprises a plurality of switches and a plurality of controllers. Each switch is operable to connect or disconnect one of the batteries f...
12/10/2002
6489852Slew controlled frame aligner for a phase locked loop
A phase locked loop (PLL) is provided for synchronizing a PLL output signal to a plurality of reference clock signals and for aligning the PLL output signal with a distributed frame signal. The PLL includes a slew controlled frame aligner for controlling ...
12/03/2002
6482659Post-epitaxial thermal oxidation for reducing microsteps on polished semiconductor wafers
A method for reducing microsteps on an epitaxial layer deposited on a polished semiconductor wafer substrate by post-epitaxial thermal oxidation. The method produces very smooth semiconductor wafers by performing the steps of depositing an epitaxial layer...
11/19/2002
6480122Power supply for ethernet LAN connected telephone
A powering arrangement for providing power to an Ethernet connected device, comprising a power unit connected via a first terminal to the device and via a second terminal to an Ethernet cable carrying two signal wire pairs and two spare wire pairs. A conn...
11/12/2002
6474895Writing instrument and method of producing the same
A writing instrument has an accurate operation and simple structure in a mechanism for controlling ink supply by air enclosed in an ink passage, and a method of producing the same. The ink is blocked by the air enclosed in a blocking chamber (11), the blo...
11/05/2002
6476473Memory module having backup function
The present invention relates to a backup module for a standard memory chip, more especially a standard memory chip (for example, DIP, QFJ and PLCC packages) having high-density pins for the backup of a personal computer. If the standard memory chip is ou...
11/05/2002
6476519Power back-up unit with low voltage disconnects that provide load shedding
A power back-up unit is provided which includes a primary power source that is connected to a plurality of loads, including a critical load and a non-critical load. A secondary power source is also provided. A first low voltage disconnect is electrically ...
11/05/2002
6472073Hydrophobic thin films on magnesium fluoride surfaces
A magnesium fluoride surface having a thin film of amphiphilic molecules bonded thereto by way of a primer film of a metal oxide having a surface that hydrolyzes on exposure to airborne moisture. The amphiphilic molecules are chemically bonded to hydroxy ...
10/29/2002
6472050Light stable fluorescent vinyl suitable for use as a highway retroreflective roll-up sign
Polyvinyl chloride ("PVC") compositions and articles are provided which are suitable for fabricating flexible, reflective roll-up roadway signs in which a fluorescent perylene imide dye is present in the PVC reflective layer. The compositions afford enhan...
10/29/2002
6473755Overlapping subdocuments in a vector space search process
The present invention is a method and apparatus for retrieving information from a database. Initially, the documents within the database are divided into mutually exclusive subdocuments that generally correspond to paragraphs of text. The present inventio...
10/29/2002
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