U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

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Attorney: Dellett & Walters


Number of patents: 258
Last date: December 19, 2006

1              
NumberTitleIssue Date
6975662Cylindrical straight slab type gas laser
The present invention provides a slab type gas laser for generating an excellent output laser beam having substantially Gaussian intensity distribution when it is focused by the lens. For this end, a pair of cylindrical electrodes 11, 12 of different diameter...
12/13/2005
6891873Cylindrical straight slab type gas laser
The present invention provides a cylindrical slab type gas laser for generating an excellent laser beam having substantially Gaussian intensity distribution of the focussed output laser beam. For this end, a pair of cylindrical electrodes 11, 12 of different ...
05/10/2005
6786247Inflating device
An inflating device has a tubular body, a connector, an inflating needle, an end cap, a holder, an adapter and an airflow controlling device. The body has a central hole. The connector is formed on the body and has an inlet channel communicating with the central hol...
09/07/2004
7152017Numerical analysis system using hybrid grid adaptation method
The numerical analysis system of the invention analyzes the dynamical state of the compressible fluid employing Hybrid Grid Adaptation Method by Finite Volume Method. The initial grid data are created by way of free combination of tetrahedral cells, hexahedral cells...
12/19/2006
7146739Laser-guiding coordination device for a drilling machine
A laser-guiding coordination device for a drilling machine has a C-base, two laser-line projectors oppositely and adjustably embedded inside the C-base. Each laser-line projector has a first adjuster, a second adjuster perpendicularly and rotatably mounted inside th...
12/12/2006
7121132Method for calibrating semiconductor test instruments
A method for calibrating a semiconductor test instrument leading cost reduction, simplified work, and short working time. Drivers are related to comparators in one-to-one correspondence. A clock signal and a strobe signal have a one-to-one correspondence. The phase ...
10/17/2006
7107816Method for calibrating semiconductor test instruments
A method for calibrating a semiconductor test instrument leading cost reduction, simplified work, and short working time. Drivers are related to comparators in one-to-one correspondence. A clock signal and a strobe signal have a one-to-one correspondence. The phase ...
09/19/2006
7107817Method for calibrating semiconductor test instruments
A method for calibrating a semiconductor test instrument leading cost reduction, simplified work, and short working time. Drivers are related to comparators in one-to-one correspondence. A clock signal and a strobe signal have a one-to-one correspondence. The phase ...
09/19/2006
7108670Limb massager
A massager has a base, a motor assembly mounted on the base and having a worm shaft extending out of the motor, a transmission assembly including a transmission axle, a linking gear to mate with the worm gear, two secondary gears to drive two horizontal gears of a r...
09/19/2006
D528537Indoor antenna
09/19/2006
7105216Conductive resin coated steel pipe and extrusion molding method for the steel pipe
A conductive resin coated steel pipe and an extrusion molding method for the steel pipe capable of using filler instead of carbon black and not only lowering a production cost but also further increasing an attractiveness; the resin coated steel pipe, wherein a rege...
09/12/2006
7102594Stacked optical fiber screen
An optical display has multiple display units overlapped on top of one another. Each display unit includes light holes defined in a front face of the display unit for emission of light, multiple first bosses formed on a top face of the display unit and multiple firs...
09/05/2006
7103465Vehicle manual brake auxiliary system
An auxiliary system for a manual brake in a vehicle includes a controlling unit to receive and analyze signals indicating current vehicle status and whether a driver is away from the vehicle so as to initiate necessary actions, a pressure sensor adapted for a driver...
09/05/2006
7101283Game machine and information storage medium
A game machine is disclosed in which a visual point position is automatically changed after an elapse of a fixed time if an object exists between a player character and a visual point position as the player character is seen from the visual point position in a three...
09/05/2006
7090011Method for operating a well jet device during repair and insulating operations and device for carrying out said method
The inventive method consists in the following: a drillable packer provided with a channel closed by a back valve is arranged in a well; afterwards a tubing string carrying a jet pump and a stinger is run into said well, the stringer being connected to the packer; t...
08/15/2006
7090649Total skin management system and total skin management method using the same
The present invention relates to a skin management system, and in particular to a total skin management system and a total skin management method using the same which are capable of checking a state of skin and comprehensively managing a skin based on a type of skin...
08/15/2006
D526281Remote control for vehicle lock
08/08/2006
7085055Diffractive optical system
The invention relates to a diffractive optical system having a two-dimensional structure, which can be used as a phase shift mask for the fabrication of an optical element having a two-dimensional fine periodic structure, and a two-dimensional light beam splitter. T...
08/01/2006
7081719Computer power supply with a display function
A computer power supply with a display function has a rectifying circuit, an EMI filter, a power factor corrector, a switching circuit, a transformer and a secondary coil voltage regulator located between an AC voltage input and a DC voltage output. A linear rectify...
07/25/2006
7079971Fail analysis device
A fail analysis device enabling a simplified operation and a reduced operation time. A reduced data acquiring section (40) reads a reduced logical data, obtained by reducing detailed logical data as a test result, from a CFM (120) in a semiconductor te...
07/18/2006
7079207Liquid crystal display
A liquid crystal display improves light utilization efficiency with a cholesteric liquid crystal filter to ensure color density enough to enable both transmission and reflection type displays. The display comprises a liquid crystal display device comprising a liquid...
07/18/2006
7077277Foot assembly of a clothes rack
A foot assembly includes two first legs each having a first ring provided with a first limiting recess defined in an inner face of the first ring and a first finger extending from the inner face of the first ring, two second legs each having a second ring and a seco...
07/18/2006
7075965Wavelength conversion laser apparatus
The present invention is a wavelength conversion laser apparatus for converting wavelength by utilizing a nonlinear optical crystal and capable of safely using it over a long time. For this end, the fundamental wave laser light emitted from the pumping chamber unit ...
07/11/2006
7072375Line-narrowed gas laser system
In a line-narrowed gas laser system such as a line-narrowed molecular fluorine laser system, ASE is cut off to obtain a spectral linewidth of 0.2 pm or lower and a spectral purity of 0.5 pm or lower. The laser system comprises a laser chamber filled with an F2
07/04/2006
7066268Well jet device for well testing and developing and the operating method for the well jet device
The invention relates to jet device used for extracting oil from wells. The inventive device comprises a packer, a pipe column, a jet pump, a transmitter and a receiver of physical fields. The body of the pump comprises a through stepped channel embodied in a parall...
06/27/2006
D522927Motorcycle
06/13/2006
7062191Image forming device including AC loads driven by an AC power supply
A printer (image forming device) (10), which includes AC loads driven by an AC power, is connected to an external device (30) via a single power line for a logic operation and a signal line. More specifically, a printer driver (11) and an engine...
06/13/2006
7060042Massage device
A massage device has a platform, a motor assembly, a worm gear assembly, a rocker arm assembly and two rotation assemblies. The platform has two shoulder brackets. The motor assembly has a motor mounted on the platform and a worm mounted to the motor. The worm gear ...
06/13/2006
7055218Hinge
A hinge used for a mobile device includes a base mounted on a body of the mobile device. A bracket is rotatably mounted on the base by an upright pintle. A positioning washer is provided between the bracket and the base. A seat is mounted on the bracket, and a later...
06/06/2006
7055072Memory system
It is object to provide a memory system for reliably detecting an error, if any, in management information that is read out. The same content of telephone number data is stored in memories 8, 9, 10. When telephone number data is read out of the memories 8,...
05/30/2006
D521957Television set
05/30/2006
7051816Well jet device for well testing and development and operating method for the well jet device
The invention relates to jet devices for extracting oil from wells and intensifying the oil influx rate. An output cone, a packer and a jet pump are mounted on a tubing string. One or several active nozzles are arranged inside the pump body, and a stepped pass chann...
05/30/2006
7048577Waterproof signal splitter
A waterproof splitter box includes a hollow casing with threaded sleeves integrally extending out of the hollow casing, plastic inserts each securely received in a corresponding one of the threaded sleeves, rubber plugs each having a top portion, a mediate portion a...
05/23/2006
7048514Downhole jet unit for testing and completing wells
The invention relates to pumping engineering, mainly to downhole jet production units. The inventive downhole jet unit comprises a packer, a pipe column and a jet pump. An active nozzle and a mixing chamber are axially arranged in the body of the jet pump, and a pas...
05/23/2006
D521343Head of a hammer
05/23/2006
7049895FET band amplifier
An FET band amplifier for providing a high gain. An FET band amplifier 5 included in an AM receiver comprises amplifiers 11 to 15 e.g. at five stages and a BPF 16 inserted halfway in their connection. Each of the amplifiers 11 to
05/23/2006
7043776Shower assembly
A shower assembly has a standing pipe, a connector, an overhead pipe, a fixed overhead shower head, a control valve, a handheld showerhead, a handheld showerhead bracket and a directional valve. The connector has a three-way passage. The directional valve is mounted...
05/16/2006
D521103Fishing flasher lure
05/16/2006
7046345Apparatus for precise distance measurement
An apparatus for precise distance measurement has a multiple frequency generator, a laser transmitter, an optical receiver, a first measuring unit, a second measuring unit and a central processing unit. The laser transmitter outputs a light signal to a target, and t...
05/16/2006
7046113Inductor element
An inductor element having good characteristics is formed on a substrate. An inductor element 100 includes two spiral conductors 120, 122 formed on the surface of a semiconductor substrate 110. The upper conductor 120 and the lower conduc...
05/16/2006
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