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Attorney: Synnestvedt & Lechner


Number of patents: 489
Last date: April 15, 2008

1                      
NumberTitleIssue Date
7358337Assay for low molecular weight heparin
A prothrombin time reagent for determination of low molecular weight heparin in frsh whole blood and in anti-coagulant treated blood is provided. The reagent is composed of recombinant animal tissue factor, and a mixture of synthetic phospholipids, which mixture inc...
04/15/2008
D550631Fuse
09/11/2007
RE39186Conveyor and conveyor belt cleaning sprocket
A sprocket for an endless conveyor is disclosed having a plurality of fluid outlet passages arranged radially between the center of the sprocket and its outer circumferential surface. The outlet passages are positioned along the length of the sprocket in a helical p...
07/18/2006
6503328Process and apparatus for coating glass containers and coated glass container
Glass containers are taken to a high temperature in an annealing furnace and removed from the annealing furnace belt by grips of a gripping device. The gripping device is then moved by a handling device first vertically upwards, then horizontally above a ...
01/07/2003
6243528Fiber locking system
A system is provided for mounting a fiber between locks by placing the locks at or near the natural inflection points of a sinusoidally curved fiber. This is accomplished by angularly offsetting the fiber exiting the locks at equal angles from an imaginar...
06/05/2001
6181212Phase locked loop for generating two disparate, variable frequency signals
A method and apparatus for generating two disparate frequency reference signals using a single phase locked loop. The circuit includes a local oscillator for generating a reference signal and a phase comparator for comparing the reference signal with a fe...
01/30/2001
6107829Low leakage tristatable MOS output driver
In accordance with the present invention there is provided a tristatable digital MOS output buffer/driver having a significantly reduced subthreshold leakage current. The buffer of the present invention comprises three P-channel transistor devices and thr...
08/22/2000
6051291Heat reflective sleeve with insulating air pocket
A heat protective sleeve for the protection of elongated members is disclosed, the sleeve having a first sheet of insulative material with an outer reflective layer. Oppositely disposed edges of the first sheet have means for joining the edges to a portio...
04/18/2000
6019155Extendable surface
An extendable surface comprising a plurality of triangular leaves is disclosed. The leaves are arranged one above another and are hingedly mounted at the apex of each leaf for rotational motion between a retracted position in which the leaves are arranged...
02/01/2000
6001496Mat-faced gypsum board and method of manufacturing same
Disclosed is a mat-faced gypsum board of the general type having a gypsum-based core formed from a gypsum slurry compressed through an extrusion ratio of at least about 3:1 wherein the fibrous mat facing on at least one side of the board has a weight per ...
12/14/1999
5960353Microcell load measurement using feedback control
A method and system are disclosed for determining load on a microcell in a telecommunications network. The network comprises a base station, at least one microcell controlled by the base station, at least one terminal served by the microcell, and feedback...
09/28/1999
5957294Display container having reinforcing insert
A container assembly having a removable display panel formed in a wall panel defined by a separation line along which the display panel is separable from the remainder of the wall panel. An insert panel is secured to the inner face of the wall panel and p...
09/28/1999
5940780Universal transceiver
A device is disclosed for interfacing with a variety of transducer types to generate a measurement value of a certain property. The device has at least one sensor block that in turn has at least one sensor channel containing sensor circuitry. The sensor c...
08/17/1999
5934489Display rack
A rack for simultaneously displaying a multiplicity of different items for retail sale is disclosed. The rack is mounted on a vertical surface and is integrally formed from bent wire stock. The rack has a primary support of interconnected segments symmetr...
08/10/1999
5933870Sheathing device for adjustment straps of a cap
A sheathing device is disclosed for covering and securing the entire length of the adjustable straps of a traditional cap. In this disclosure, a traditional cap has a front, back, top, bottom, at least one strap, and an engagement mechanism for releasibly...
08/10/1999
5930904Catenary system measurement apparatus and method
Apparatus and method for measuring height and stagger of a railway catenary is disclosed. The apparatus comprises a platform supported on the track having a distance measuring means mounted on a traversing means for angular or lateral displacement of the ...
08/03/1999
5925471Composite sliding contact bearing
A plain bearing having a metal backing, a bearing lining secured to the backing and an overlay plated to an interlayer, which is itself plated onto the bearing lining, is disclosed. The bearing lining is formed from an alloy based on aluminum or copper. T...
07/20/1999
5919009Boring system and method
A system and method are disclosed for drilling into an object with a drill bit. The system comprises: (a) a frame having a front and back orientation and at least one configuration, the at least one configuration being a drilling configuration; (b) a driv...
07/06/1999
5915698Resilient wire clips with multiple pair sections and crossed ends for attaching a tubular braided gasket to an oven door having groups of clip receiving apertures at variable intervals
An oven door seal comprises a braided tubular gasket of wire and a mineral fiber, such as glass fiber, a ceramic or quartz or mixtures thereof. The gasket has the characteristic of a braided structure of radial expansion upon axial compression and radial ...
06/29/1999
5913680Orthodontic bracket
In one embodiment, a pre-engaging orthodontic bracket includes a body having a lingual surface for attachment to a tooth, a pair of laterally spaced gingival tie wings and a pair of laterally spaced occlusal tie wings. The gingival and occlusal tie wings ...
06/22/1999
5912513Method and apparatus for reducing power dissipation in DC termination circuit
A DC termination device particularly adapted for use in a device coupled to a two wire telecommunications system. The termination device controls the tip-to-ring current through the telecommunications device by means of a voltage controlled current source...
06/15/1999
5904626Light-weight handle
A light-weight handle is disclosed for use on new or existing golf clubs regardless of their shaft material. The handle comprises an elongated tubular member having a radially expanded gripping surface and a way for attaching the handle to a golf club sha...
05/18/1999
5902360Surface-modifying tools
In a method for removing metal from the surface of a workpiece by continuously rubbing the surface with a tool in a friction-inducing manner and in the presence of a friction-enhancing agent (an anti-lubricant) and in which a thin layer of the friction-en...
05/11/1999
5900476Therapeutic domains of van Willebrand factor
A polypeptide which is capable of inhibiting binding of von Willebrand factor (vWF) to platelets and comprising an amino acid sequence that corresponds to the amino acid sequence of that fragment of mature von Willebrand factor subunit having its amino te...
05/04/1999
5896647Sealed electrical device with unitary fill port and terminal construction
Unitary fill port and terminal constructions and methods for filling and sealing are disclosed for electrical devices comprising liquids. The invention is particularly suited for use in prismatic batteries comprising non-aqueous organic electrolytes....
04/27/1999
5895050Question and answer game
A question and answer game is disclosed comprising a card. The card has a first and second side. On the first side, a question and a code key are displayed. The code key correlates answer indicia to key indicia. On the second side, a list of possible answ...
04/20/1999
5893468Storage rack system
Apparatus comprising a plurality of mobile carriages arranged in a closely spaced row for storing, organizing and displaying a multiplicity of elongated items arranged in a plurality of groups according to a physical characteristic of the elongated items ...
04/13/1999
5891592Additives for improving cycle life of non-aqueous rechargeable lithium batteries
The loss in delivered capacity (fade) after cycling non-aqueous rechargeable lithium batteries can be reduced by incorporating a small amount of certain additive compounds in the battery. The additive compound comprises boron, oxygen, and organic end grou...
04/06/1999
5888980Compositions for enhancing immune function
Compositions and methods for enhancing immune competence in a patient comprising a compound which functions to stimulate the immune system and a compound which functions to regulate neuroendocrine balance, the compositions being used to treat patients suf...
03/30/1999
5888250Biodegradable dry cleaning solvent
A method for dry-cleaning garments which comprises treating them with an azeotropic solvent of propylene glycol tertiary-butyl ether and water....
03/30/1999
5884465Cutter assembly for mowing apparatus
A cutter assembly for a mowing apparatus having at least two guards. Each guard includes a guard body, a tine, and a knife slot for receiving a knife section. A connecting web connects the two guards. An upper trashbar is fixed between the two guards abov...
03/23/1999
5882550Fire retardant agents suitable for plastics
A fire retardant agent to be incorporated in a plastic, especially polyurethane foam which functions as a foaming agent and comprises a mixture of soluble ammonium salts selected from the group consisting of ammonium monophosphate, ammonium diphosphate an...
03/16/1999
5883024Fibrous mat and mat-faced gypsum board
Disclosed are fibrous mat-faced gypsum boards with improved resistance to skin irritation and itching. The boards include a mat facing in which the fibrous portion thereof comprises both inorganic and organic fibers, with organic fibers preferably being p...
03/16/1999
5882218Lithium manganese oxide insertion compounds and use in rechargeable batteries
A novel form of the insertion compound having the formula Lix Mn2 O4 and a tetragonal crystal structure has been synthesized wherein x is a number in the range from about 1.7 to about 2.1. The insertion compound has a volt...
03/16/1999
5879834Polymerizable aromatic additives for overcharge protection in non-aqueous rechargeable lithium batteries
Non-aqueous rechargeable lithium batteries can be protected against overcharge abuse by incorporating small amounts of suitable aromatic additives into the electrolyte. The additives are electrochemically polymerized at abnormally high voltages, thereby i...
03/09/1999
5876660Sintered reaction-bonded silicon nitride components
Sintered reaction-bonded silicon nitride components, e.g., automotive components, are made by forming a powder mixture comprising silicon and oxide or oxide precursor additives. These additives comprise alumina and a calcium compound. The powder is formed...
03/02/1999
5876969Fusion polypeptides comprising human serum albumin, nucleic acids encoding same, and recombinant expression thereof
Biologically active polypeptides comprising a therapeutically active polypeptide fused to human serum albumin or a natural variant thereof, methods for the preparation thereof, nucleotide sequences encoding such fusion polypeptides, expression cassettes c...
03/02/1999
5877720Reconfigurable analog-to-digital converter
A reconfigurable analog-to-digital (A/D) converter that produces an N bit output in a first operating mode and an (N+1) bit output in a second operating mode. The reconfigurable A/D converter is especially well-suited for use in a read channel device....
03/02/1999
5877224Polymeric drug formulations
Polymeric drug formulations containing a non-releasing single-phase dispersion of a water-soluble drug in a water-insoluble tissue-compatible polymer matrix. Polymeric drug formulations are also disclosed containing a single-phase dispersion of a water-so...
03/02/1999
5870906Automatic dispensing device
The present invention relates to gravity based dispensers for washing machines that incorporate at least one storage reservoir and at least one dispersement chamber, wherein the dispersement chamber is adjusted by a user to regulate the amount of a liquid...
02/16/1999
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