"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 |
---|---|---|---|---|---|---|
4,250,002 | 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 |
4,184,705 | Mechanical | 1980 | Hood Latch | Carl H. Little | Weber-Knapp Company | 01/22/1980 |
4,184,238 | Mechanical | 1980 | Method of Making an Extendible/Expandable Nozzle for Rocket Engines | Lee F. Carey | Textron Inc. | 01/22/1980 |
4,183,368 | 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 | |
4,178,655 | 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 |
4,173,835 | 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 |
4,156,713 | Chemical | 1979 | Production of Chlorine Dioxide | Willard A. Fuller | Hooker Chemicals & Plastics Corp. | 05/29/1979 |
4,156,475 | Mechanical | 1979 | Air Cushion Vehicle Propulsion System | John B. Chaplin | Textron Inc. | 05/29/1979 |
4,153,150 | Mechanical | 1979 | Coin Operated Lock | Douglas A. Barth, Richard J. Chester | American Locker Security Systems, Inc. | 05/08/1979 |
4,150,488 | Mechanical | 1979 | Chain Wear Inspection Gauge | Edward R. Behnke | Columbus McKinnon Corporation | 04/24/1979 |
4,147,600 | Chemical | 1979 | Electrolytic Method of Producing Concentrated Hydroxide Solutions | John Rutherford, Charles F. Eggers | Hooker Chemicals & Plastics Corp. | 04/03/1979 |
4,145,903 | Mechanical | 1979 | Sheet Forming Method and Apparatus | Almon E. Leach, Frank J. Dietrich, James P. Morris | Textron Inc. | 03/27/1979 |
4,146,445 | Chemical | 1979 | Method Of Electrolytically Producing A Purified Alkali Metal Hydroxide Solution | Edward H. Cook, Jr., Dirk Pouli | Hooker Chemicals & Plastics Corp. | 03/26/1979 |
4,143,752 | Mechanical | 1979 | Multiple Distribution Conveyor System | Victor Del Rosso | Hi-Speed Checkweigher Co., Inc. | 03/13/1979 |
4,139,043 | Mechanical | 1979 | Window Shade Slat | John D. Donofrio | Joanna Western Mills Company | 02/13/1979 |
4,138,008 | Mechanical | 1979 | Heavy Duty Conveyor | Victor Del Rosso | Hi-Speed Checkweigher Co., Inc. | 02/06/1979 |
"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