"Invention is the most important product of man's creative brain. The ultimate purpose is the complete mastery over the material world, the harnessing of human nature to human needs."
Nikola Tesla
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.
The data and files provided on this website are for informational purposes only, and should not be used for docketing purposes. Simpson & Simpson, PLLC makes no guarantee, warranty, or representation, expressed or implied, with regard to the accuracy, completeness, usefulness, timeliness, or suitability of the data and files provided on this website.
Please contact one of our patent attorneys with any specific questions.
Patent No. | Category | Year | Title | Inventor | Assignee | Date of Issue |
---|---|---|---|---|---|---|
5,076,557 | Mechanical | 1991 | Twist Indicator Gasket | Paul K. Beatenbough, Lavoyce G. Dey, David J. Twichell | Blackstone Corporation | 12/31/1991 |
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 |
5,048,300 | Mechanical | 1991 | Microtome Cooling Chamber and Method of Adjusting the Cooling Chamber Temperature | Reinhard Lihl | Reichert-Jung Optische Werke A.G. | 09/17/1991 |
5,048,532 | Mechanical | 1991 | Method and Apparatus for Measuring Blood Pressure | Donald D. Hickey | State University Of New York | 09/17/1991 |
D319,874 | Design | 1991 | Opthalmic Projector | Werner Höelbl | Cambridge Instruments Inc. | 09/10/1991 |
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 |
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 |
5,005,234 | Mechanical | 1991 | Infant Car Bed for a Vehicle | Barbara J. Kelleher, Michael J. Walsh, Richard E. Cone | Hartley Associates Inc. | 04/09/1991 |
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 | |
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 |
D313,128 | Design | 1990 | Combination Collapsible Bench and Table | Theodore A. Serafini | William J. McIntyre | 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 | |
4,979,831 | Mechanical | 1990 | Temperature Measuring Sensor Arrangement | Reinhard Schertz, Rainer Trampert, Karl Weissmann | Pfaudler-Werke AG | 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 |
4,947,716 | Mechanical | 1990 | Punch and Die System | S. Arthur Whistler | S.B. Whistler & Sons, Inc. | 08/14/1990 |
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 |
4,945,583 | 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 |
"Invention is the most important product of man's creative brain. The ultimate purpose is the complete mastery over the material world, the harnessing of human nature to human needs."
Nikola Tesla