"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 |
---|---|---|---|---|---|---|
4,272,138 | Mechanical | 1981 | Cabinet Drawer Anti-Tip Lock Device | Forest G. Stark | AVM Corporation | 06/09/1981 |
4,272,128 | Mechanical | 1981 | Method of Creating a Safe Environmenti in Salt Mining | Charles H. Jacoby | 06/09/1981 | |
4,267,770 | Mechanical | 1981 | Charge Feeding and Sleeve Valve Constructions for Automatic Platen Press | Ralph E. Reiner | 05/19/1981 | |
4,267,236 | Chemical | 1981 | Alloys of Epoxy and Homopolymers of Furfuryl Alcohol | Ignatius Metil | 05/12/1981 | |
4,265,181 | Mechanical | 1981 | Rolling Bearing Wheel and Hub Support Combination | Kenneth D. Schreyer, Earl T. Leverentz, Thomas R. Nusz, Reuben P. Benton | Columbus McKinnon Corporation | 05/05/1981 |
D259,005 | Design | 1981 | Ski Locker | Wells F. Stackhouse | American Locker Security Systems, Inc. | 04/28/1981 |
D258,707 | Design | 1981 | Dispenser | Joel N. Lippman, Melvin A. Lippman | Banite, Inc. | 03/31/1981 |
4,257,638 | Mechanical | 1981 | Hook Load Pin Retention System | Edmund R. Koval | Columbus McKinnon Corporation | 03/24/1981 |
4,252,878 | Chemical | 1981 | Processes of Wetting Hydrophobic Fluoropolymer Separators | Christine A. Lazarz, Ursula I. Keller, Edward H. Cook, Jr. | Hooker Chemicals & Plastics Corp. | 02/24/1981 |
4,250,002 | Chemical | 1981 | Polymeric Microporous Separators for Use in Electrolytic Processes and Devices | Christine A. Lazarz, Edward H. Cook, Jr., Arthur C. Schulz | Hooker Chemicals & Plastics Corp. | 02/10/1981 |
4,249,147 | Electronics | 1981 | Cavity Filter and Multi-Coupler Utilizing Same | Daniel P. Kaegebein | TX RX Systems Inc. | 02/03/1981 |
4,237,659 | Mechanical | 1980 | Quick Change Adapter for Mounting Rotatable Grinding Elements | Walter N. Welsch, Elwin H. Fleckenstein | Dynabrade, Inc. | 12/09/1980 |
4,238,563 | Chemical | 1980 | Radiographic Image Enhancement | Norman L. Weinberg | Minrad Corporation | 12/09/1980 |
4,236,456 | Mechanical | 1980 | Trolley Suspension | Kenneth D. Schreyer, Earl T. Leverentz, Thomas R. Nusz | Columbus McKinnon Corporation | 12/02/1980 |
4,237,354 | Mechanical | 1980 | Pressure Change Responsive Device | John D. Rockenfeller, Thomas E. Llewellyn | Textron Inc. | 12/02/1980 |
4,235,372 | Mechanical | 1980 | Diffuser | Graham R. Salter | Textron Inc. | 11/25/1980 |
4,234,192 | Mechanical | 1980 | Bi-Delta Vane | Joseph L. Salamone | 11/18/1980 | |
4,225,143 | Mechanical | 1980 | Guided Expansion Joint | Martin J. Hannah | Advanced Thermal Systems, Inc. | 09/30/1980 |
4,223,554 | Mechanical | 1980 | Hoist Test Stand | Otmar M. Ulbing | Columbus McKinnon Corporation | 09/23/1980 |
4,222,293 | Mechanical | 1980 | Bi-Directional Wrench | Kenneth D. Schreyer, Richard A. Borowiec | Columbus McKinnon Corporation | 09/16/1980 |
4,221,971 | Mechanical | 1980 | Protective Shield Device | William Burger | 09/09/1980 | |
4,218,293 | Chemical | 1980 | Electrochemical Apparatus and Process for Manufacturing Halates | Chester R. Nawrot | Hooker Chemicals & Plastics Corp. | 08/19/1980 |
4,215,608 | Mechanical | 1980 | Punch Stripper | Alton G. Herlan | Pivot Punch Corporation | 08/05/1980 |
4,215,884 | Mechanical | 1980 | Touch Latch | Carl H. Little | Weber-Knapp Company | 08/05/1980 |
4,213,407 | Chemical | 1980 | Flash Drying Sludge Derived Fuel Process | Kenneth N. Headley | Hooker Chemicals & Plastics Corporation | 07/22/1980 |
4,213,545 | Mechanical | 1980 | Expanding Bellows for Expulsion Tank | Leo M. Thompson, John Z. Colt, Robert J. Szpakowski | Textron Inc. | 07/22/1980 |
4,210,979 | Mechanical | 1980 | Hinge | Kenneth J. Boyd | Weber-Knapp Company | 07/08/1980 |
4,206,428 | Electronics | 1980 | Series Notch Filter and Multicoupler Utilizing Same | Daniel P. Kaegebein | TX RX Systems Inc. | 06/03/1980 |
4,198,174 | Mechanical | 1980 | Telescopic Load Binder and Method of Assembly | Richard A. Borowiec, Kenneth D. Schreyer | Columbus McKinnon Corporation | 04/15/1980 |
D254,620 | Design | 1980 | Frame for Hydraulic Jack Press or the Like | Ralph E. Reiner | 04/01/1980 | |
4,196,069 | Chemical | 1980 | Means for Distributing Electrolyte into Electrolytic Cells | Luciano Mose, Helmut Schurig, Bernd Strasser | Hooker Chemicals & Plastics Corp. | 04/01/1980 |
4,189,309 | Chemical | 1980 | Desulfurization of Flue Gas | Irenus A. Hoekstra | 02/19/1980 | |
4,187,578 | Mechanical | 1980 | Caster Bracket and Method of Forming Same | Carl H. Little | Weber-Knapp Company | 02/12/1980 |
4,186,359 | Electronics | 1980 | Notch Filter Network | Daniel P. Kaegebein | TX RX Systems Inc. | 01/29/1980 |
4,184,238 | Mechanical | 1980 | Method of Making an Extendible/Expandable Nozzle for Rocket Engines | Lee F. Carey | Textron Inc. | 01/22/1980 |
4,184,705 | Mechanical | 1980 | Hood Latch | Carl H. Little | Weber-Knapp Company | 01/22/1980 |
4,183,368 | Mechanical | 1980 | Eave Trough Flushing System | Gary V. Husted | 01/15/1980 | |
4,182,202 | Mechanical | 1980 | Overdrive Attachment for a Motor Vehicle | James S. Grey | 01/08/1980 | |
4,178,723 | Mechanical | 1979 | Guide Wheels for Belt Grinder | Elwin H. Fleckenstein, Walter N. Welsch | Dynabrade, Inc. | 12/18/1979 |
4,178,655 | Mechanical | 1979 | Counterbalance Mechanism | Carl H. Little | Weber-Knapp Company | 12/18/1979 |
4,173,835 | Mechanical | 1979 | Snow Removal Tool | Dean W. Burrell | 11/13/1979 | |
4,170,540 | Chemical | 1979 | Method for Forming Microporous Membrane Materials | Christine A. Lazarz, Edward H. Cook, Jr., Lesleigh V. Scripa | Hooker Chemicals & Plastics Corp. | 10/09/1979 |
4,169,773 | Chemical | 1979 | Removal of Chlorate from Electrolytic Cell Anolyte | Peter Lai, Stanley Szymanski, Norman L. Christensen | Hooker Chemicals & Plastics Corp. | 10/02/1979 |
4,169,277 | Mechanical | 1979 | Reel-To-Reel Adapter for Tape Cartridge Player | Herbert Tomoser | 09/25/1979 | |
4,167,270 | Mechanical | 1979 | Recreational Vehicle Skid Support | Paul LaPlaca | 09/11/1979 | |
4,165,863 | Mechanical | 1979 | Hoist System | Kenneth D. Schreyer | Columbus McKinnon Corporation | 08/28/1979 |
4,162,040 | Mechanical | 1979 | Extendible/Expandable Nozzle for Rocket Engines and the Like and Method of Making Same | Lee F. Carey | Textron Inc. | 07/24/1979 |
4,159,929 | Chemical | 1979 | Chemical and Electro-Chemical Process for Production of Alkali Metal Chlorates | Morris P. Grotheer | Hooker Chemicals & Plastics Corp. | 07/03/1979 |
4,157,108 | Mechanical | 1979 | Shade Roller Assembly | John D. Donofrio | Joanna Western Mills Company | 06/05/1979 |
4,156,475 | Mechanical | 1979 | Air Cushion Vehicle Propulsion System | John B. Chaplin | Textron Inc. | 05/29/1979 |
"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