"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 |
---|---|---|---|---|---|---|
4,159,929 | Chemical | 1979 | Chemical and Electro-Chemical Process for Production of Alkali Metal Chlorates | Morris P. Grotheer | Hooker Chemicals & Plastics Corp. | 07/03/1979 |
4,162,040 | Mechanical | 1979 | Extendible/Expandable Nozzle for Rocket Engines and the Like and Method of Making Same | Lee F. Carey | Textron Inc. | 07/24/1979 |
4,165,863 | Mechanical | 1979 | Hoist System | Kenneth D. Schreyer | Columbus McKinnon Corporation | 08/28/1979 |
4,167,270 | Mechanical | 1979 | Recreational Vehicle Skid Support | Paul LaPlaca | 09/11/1979 | |
4,169,277 | Mechanical | 1979 | Reel-To-Reel Adapter for Tape Cartridge Player | Herbert Tomoser | 09/25/1979 | |
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 |
4,170,540 | 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 |
4,173,835 | Mechanical | 1979 | Snow Removal Tool | Dean W. Burrell | 11/13/1979 | |
4,178,655 | Mechanical | 1979 | Counterbalance Mechanism | Carl H. Little | Weber-Knapp Company | 12/18/1979 |
4,178,723 | Mechanical | 1979 | Guide Wheels for Belt Grinder | Elwin H. Fleckenstein, Walter N. Welsch | Dynabrade, Inc. | 12/18/1979 |
4,182,202 | Mechanical | 1980 | Overdrive Attachment for a Motor Vehicle | James S. Grey | 01/08/1980 | |
4,183,368 | Mechanical | 1980 | Eave Trough Flushing System | Gary V. Husted | 01/15/1980 | |
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 |
4,186,359 | Electronics | 1980 | Notch Filter Network | Daniel P. Kaegebein | TX RX Systems Inc. | 01/29/1980 |
4,187,578 | Mechanical | 1980 | Caster Bracket and Method of Forming Same | Carl H. Little | Weber-Knapp Company | 02/12/1980 |
4,189,309 | Chemical | 1980 | Desulfurization of Flue Gas | Irenus A. Hoekstra | 02/19/1980 | |
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 |
4,198,174 | Mechanical | 1980 | Telescopic Load Binder and Method of Assembly | Richard A. Borowiec, Kenneth D. Schreyer | Columbus McKinnon Corporation | 04/15/1980 |
4,206,428 | Electronics | 1980 | Series Notch Filter and Multicoupler Utilizing Same | Daniel P. Kaegebein | TX RX Systems Inc. | 06/03/1980 |
4,210,979 | Mechanical | 1980 | Hinge | Kenneth J. Boyd | Weber-Knapp Company | 07/08/1980 |
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 |
4,215,608 | 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 |
4,218,293 | Chemical | 1980 | Electrochemical Apparatus and Process for Manufacturing Halates | Chester R. Nawrot | Hooker Chemicals & Plastics Corp. | 08/19/1980 |
4,221,971 | Mechanical | 1980 | Protective Shield Device | William Burger | 09/09/1980 | |
4,222,293 | Mechanical | 1980 | Bi-Directional Wrench | Kenneth D. Schreyer, Richard A. Borowiec | Columbus McKinnon Corporation | 09/16/1980 |
4,223,554 | Mechanical | 1980 | Hoist Test Stand | Otmar M. Ulbing | Columbus McKinnon Corporation | 09/23/1980 |
4,225,143 | Mechanical | 1980 | Guided Expansion Joint | Martin J. Hannah | Advanced Thermal Systems, Inc. | 09/30/1980 |
4,234,192 | Mechanical | 1980 | Bi-Delta Vane | Joseph L. Salamone | 11/18/1980 | |
4,235,372 | Mechanical | 1980 | Diffuser | Graham R. Salter | Textron Inc. | 11/25/1980 |
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 |
4,237,659 | 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 |
4,249,147 | Electronics | 1981 | Cavity Filter and Multi-Coupler Utilizing Same | Daniel P. Kaegebein | TX RX Systems Inc. | 02/03/1981 |
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 |
4,252,878 | 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 |
4,257,638 | Mechanical | 1981 | Hook Load Pin Retention System | Edmund R. Koval | Columbus McKinnon Corporation | 03/24/1981 |
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 |
4,267,236 | Chemical | 1981 | Alloys of Epoxy and Homopolymers of Furfuryl Alcohol | Ignatius Metil | 05/12/1981 | |
4,267,770 | Mechanical | 1981 | Charge Feeding and Sleeve Valve Constructions for Automatic Platen Press | Ralph E. Reiner | 05/19/1981 | |
4,272,128 | Mechanical | 1981 | Method of Creating a Safe Environmenti in Salt Mining | Charles H. Jacoby | 06/09/1981 | |
4,272,138 | Mechanical | 1981 | Cabinet Drawer Anti-Tip Lock Device | Forest G. Stark | AVM Corporation | 06/09/1981 |
4,273,371 | Mechanical | 1981 | Claw Hook Assembly | Edward R. Behnke, Floyd W. Sanderson | Columbus McKinnon Corporation | 06/16/1981 |
4,274,685 | Mechanical | 1981 | Entertainment Center Cabinet | Bruce E. Bradshaw | Jamestown Lounge Company, A Division of Arbor Industries, Inc. | 06/23/1981 |
4,275,556 | Mechanical | 1981 | Clevis Type Connection Device | Franz T. Stone, Kenneth D. Schreyer | Columbus McKinnon Corporation | 06/30/1981 |
4,283,287 | Chemical | 1981 | Stable Non-Caking Aqueous Slurry of Sodium Chlorate and Sodium Chloride and Method of Making | Theodore H. Dexter, Willard A. Fuller | Hooker Chemicals & Plastics Corp. | 08/11/1981 |
4,289,600 | Chemical | 1981 | Microporous Membrane Materials | Christine A. Lazarz; Edward H. Cook, Jr, Lesleigh V. Scripa | Hooker Chemicals & Plastics Corp. | 09/15/1981 |
"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