Patent Gallery

At Simpson & Simpson, we help inventors and companies patent inventions. Our patent attorneys in Western New York and South Florida have secured hundreds of patents.

As a service to our valued clients, Simpson & Simpson is pleased to provide downloadable links to patents our attorneys have obtained over the years. As an additional service, some of our clients have requested that their entire patent portfolios be posted on our web site.

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Patent Gallery

(Format: X,XXX,XXX)

Patent No. Category Year Title Inventor Assignee Date of Issue
5,074,822 Mechanical 1991 Method of Closing a Tubular Food Casing Thomas R. Stanley Teepak, Inc. 12/24/1991
5,075,002 Mechanical 1991 Fluid Pick-Up Assembly William H. Thalmann, Thomas W. Siegler Infinitex 12/24/1991
5,069,423 Mechanical 1991 Valve for Clean Chemical Reactor Franklyn J. Amorese, Morris E. Gruver, III The Pfaudler Companies, Inc. 12/03/1991
5,069,780 Mechanical 1991 Ultrafiltration Device and Process William H. Thalmann, Thomas W. Siegler Infinitex 12/03/1991
5,058,182 Software/Business Method 1991 Method and Apparatus for Handwritten Character Recognition Chih-Chau Kuan, Jonathan J. Hull, Sargur N. Srihari The Research Foundation of State Univ. of New York 10/15/1991
5,051,498 Chemical 1991 Lipophilic 2', 3'-Dideoxynucleoside Prodrug Derivatives for the Inhibition of Replication of AIDS Virus and Other Retroviruses Thomas I. Kalman The Research Foundation of State University of NY 09/24/1991
5,048,532 Mechanical 1991 Method and Apparatus for Measuring Blood Pressure Donald D. Hickey State University Of New York 09/17/1991
5,048,300 Mechanical 1991 Microtome Cooling Chamber and Method of Adjusting the Cooling Chamber Temperature Reinhard Lihl Reichert-Jung Optische Werke A.G. 09/17/1991
5,046,219 Mechanical 1991 Prepackaged Shirred Food Emulsion Casing with Integral Casing Sizing and Brake Control Thomas R. Stanley Teepak, Inc. 09/10/1991
D319,874 Design 1991 Opthalmic Projector Werner Höelbl Cambridge Instruments Inc. 09/10/1991
5,042,456 Mechanical 1991 Air Canopy Ventilation System Cameron Cote 08/27/1991
5,040,921 Mechanical 1991 Segmented Tunnel System Frank J. Torok 08/20/1991
5,038,520 Mechanical 1991 Manway Lift Assist Franklyn J. Amorese, Robert R. Loomis, Douglas H. Rigerman The Pfaudler Companies, Inc. 08/13/1991
5,036,986 Mechanical 1991 Bicycle Stand Albertus J. Kral Elbon Group 08/06/1991
5,031,924 Mechanical 1991 Twist Indicator Gasket Paul K. Beatenbough, Lavoyce G. Dey, David J. Twichell Blackstone Corporation 07/16/1991
D317,885 Design 1991 Vehicle Body Ronald M. Halicki 07/02/1991
D317,818 Design 1991 Universal Pneumatic Swivel Paul W. Huber Dynabrade, Inc. 06/25/1991
5,025,772 Mechanical 1991 Bowstring Release Device Mark W. Stevenson 06/25/1991
5,024,232 Biotechnology 1991 Novel Radiopaque Heavy Metal Polymer Complexes, Compositions of Matter and Articles Prepared Therefrom Johannes Smid, Israel Cabasso, Alan Obligin, H. Ralph Rawis The Research Foundation of State University of NY 06/18/1991
5,016,361 Mechanical 1991 Method of Extracting Liquid from Wet Material Herbert Dürr Maschinenfabrik Gustav Eirich 05/21/1991
5,016,327 Mechanical 1991 Footwear Lacing System Fred P. Klausner 05/21/1991
5,009,869 Chemical 1991 Methods for Purification of Air Norman L. Weinberg, John D. Genders, Alfred O. Minklei Electrocinerator Technologies, Inc. 04/23/1991
5,006,063 Mechanical 1991 Continuous Furnace for the Heat Treatment of Articles, More Particularly Ceramic Pipes Luigi A. Poggi, Gerardus M.C. Verheyden, Jr. 04/09/1991
5,005,234 Mechanical 1991 Infant Car Bed for a Vehicle Barbara J. Kelleher, Michael J. Walsh, Richard E. Cone Hartley Associates Inc. 04/09/1991
4,999,425 Chemical 1991 Cellulose Aminomethanate by Ion-Exchange Extraction Douglas J. Bridgeford Teepak, Inc. 03/12/1991
4,997,035 Mechanical 1991 Joint Crevice Corrosion Inhibitor Paul K. Beatenbough, J. Twichell, Lavoyce G. Dey Blackstone Corporation 03/05/1991
4,997,933 Chemical 1991 Cellulose Aminomethanate by Acid Neutralization Matiur Rahman Teepak, Inc. 03/05/1991
4,994,184 Mechanical 1991 Ultrafiltration Device And Process William H. Thalmann, Thomas W. Siegler Infinitex 02/19/1991
4,994,591 Chemical 1991 Platinum Complexes Derived from B-Silyamines Wayne K. Anderson, Rudiger D. Haugwitz The Research Foundation of State University of NY 02/19/1991
5,062,860 Mechanical 1991 Prosthetic Attachment Frank A. Cantafio, Jr. 01/05/1991
4,981,085 Mechanical 1991 Table Lift Mechanism Richard L. Watt Weber-Knapp Company 01/01/1991
4,979,831 Mechanical 1990 Temperature Measuring Sensor Arrangement Reinhard Schertz, Rainer Trampert, Karl Weissmann Pfaudler-Werke AG 12/25/1990
4,980,844 Electronics 1990 Method and Apparatus for Diagnosing the State of a Machine Victor Demjanenko, Andres Soom, Yong H. Lee, Andrei Reinhorn, Tsu-Teh Soong, David M. Benenson, James E. Neil, Harish K. Naidu, Selwyn Wright 12/25/1990
D313,128 Design 1990 Combination Collapsible Bench and Table Theodore A. Serafini William J. McIntyre 12/25/1990
4,979,376 Mechanical 1990 Microtomy Device Manfred Biehl, Gernot Hansel, Hans Heid, Manfred Kempe, Dieter Teppke, Jurgen Vierling 12/25/1990
4,977,646 Mechanical 1990 Cam Assisted Load Binder Clarence L. McCraw Columbus McKinnon Corporation 12/18/1990
4,978,320 Mechanical 1990 Surface Effect Ship Engine Mount System John B. Chaplin, Robert G. Moore, John M. Ryken Textron Inc. 12/18/1990
4,972,683 Mechanical 1990 Condenser with Receiver/Subcooler Paul K. Beatenbough Blackstone Corporation 11/27/1990
4,969,233 Mechanical 1990 Process for Attaching a Hanger Member to a Casing Thomas R. Stanley Teepak, Inc. 11/13/1990
4,968,393 Chemical 1990 Membrane Divided Aqueous-Nonaqueous System for Electrochemical Cells Duane J. Mazur, Norman L. Weinberg A. L. Sandpiper Corporation 11/06/1990
4,964,241 Mechanical 1990 Blade Sharpener Norman T. Conklin 10/23/1990
4,959,990 Mechanical 1990 Combined Mass Flow/Pitot Tube Meter Robert H. Morris 10/02/1990
D310,284 Design 1990 Pusher Plate Attachment for Hand Truck Donald C. Boyer 08/28/1990
4,950,368 Chemical 1990 Method for Paired Electrochemical Synthesis with Simultaneous Production of Ethylene Glycol Norman L. Weinberg, John D. Genders, Duane J. Mazur The Electrosynthesis Co., Inc.; SKA Associates 08/21/1990
4,947,718 Mechanical 1990 Punch and Die System S. Arthur Whistler S.B. Whistler & Sons, Inc. 08/14/1990
4,947,717 Mechanical 1990 Punch and Die System S. Arthur Whistler S.B. Whistler & Sons, Inc. 08/14/1990
4,947,716 Mechanical 1990 Punch and Die System S. Arthur Whistler S.B. Whistler & Sons, Inc. 08/14/1990
4,945,583 Mechanical 1990 Device for Transporting Disabled or Sick Persons Alois Schnitzler 08/07/1990
4,946,903 Chemical 1990 Oxyfluoropolymers Having Chemically Reactive Surface Functionality and Increased Surface Energies Joseph A. Gardella, Jr., Terrance G. Vargo The Research Foundation of State University of NY 08/07/1990
4,944,056 Mechanical 1990 Method and Apparatus for Transporting a Disabled Person Roger A. Schroeder, Robert H. Broyden, Robert C. Dearstyne, Joseph L. Magner, Randall J. Gephart, David W. Dayton, Raymond A. Newman The Research Foundation of State University of NY 07/31/1990