"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 |
---|---|---|---|---|---|---|
4,162,040 | Mechanical | 1979 | Extendible/Expandable Nozzle for Rocket Engines and the Like and Method of Making Same | Lee F. Carey | Textron Inc. | 07/24/1979 |
4,143,752 | Mechanical | 1979 | Multiple Distribution Conveyor System | Victor Del Rosso | Hi-Speed Checkweigher Co., Inc. | 03/13/1979 |
4,153,150 | Mechanical | 1979 | Coin Operated Lock | Douglas A. Barth, Richard J. Chester | American Locker Security Systems, Inc. | 05/08/1979 |
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 |
4,156,475 | Mechanical | 1979 | Air Cushion Vehicle Propulsion System | John B. Chaplin | Textron Inc. | 05/29/1979 |
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 |
4,157,108 | Mechanical | 1979 | Shade Roller Assembly | John D. Donofrio | Joanna Western Mills Company | 06/05/1979 |
4,147,600 | Chemical | 1979 | Electrolytic Method of Producing Concentrated Hydroxide Solutions | John Rutherford, Charles F. Eggers | Hooker Chemicals & Plastics Corp. | 04/03/1979 |
4,135,563 | Mechanical | 1979 | Apparatus for Reducing Fiber Material to Chip Form | Walter H. Maucher | 01/23/1979 | |
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 |
4,178,723 | Mechanical | 1979 | Guide Wheels for Belt Grinder | Elwin H. Fleckenstein, Walter N. Welsch | Dynabrade, Inc. | 12/18/1979 |
4,150,488 | Mechanical | 1979 | Chain Wear Inspection Gauge | Edward R. Behnke | Columbus McKinnon Corporation | 04/24/1979 |
4,138,008 | Mechanical | 1979 | Heavy Duty Conveyor | Victor Del Rosso | Hi-Speed Checkweigher Co., Inc. | 02/06/1979 |
4,133,444 | Mechanical | 1979 | Filing System | Thomas H. Snethen | United Business Equipment Corp. | 01/09/1979 |
4,165,863 | Mechanical | 1979 | Hoist System | Kenneth D. Schreyer | Columbus McKinnon Corporation | 08/28/1979 |
4,156,713 | Chemical | 1979 | Production of Chlorine Dioxide | Willard A. Fuller | Hooker Chemicals & Plastics Corp. | 05/29/1979 |
D254,620 | Design | 1980 | Frame for Hydraulic Jack Press or the Like | Ralph E. Reiner | 04/01/1980 | |
4,237,354 | Mechanical | 1980 | Pressure Change Responsive Device | John D. Rockenfeller, Thomas E. Llewellyn | Textron Inc. | 12/02/1980 |
4,213,545 | Mechanical | 1980 | Expanding Bellows for Expulsion Tank | Leo M. Thompson, John Z. Colt, Robert J. Szpakowski | Textron Inc. | 07/22/1980 |
4,183,368 | Mechanical | 1980 | Eave Trough Flushing System | Gary V. Husted | 01/15/1980 | |
4,222,293 | Mechanical | 1980 | Bi-Directional Wrench | Kenneth D. Schreyer, Richard A. Borowiec | Columbus McKinnon Corporation | 09/16/1980 |
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 |
4,235,372 | 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 |
4,198,174 | Mechanical | 1980 | Telescopic Load Binder and Method of Assembly | Richard A. Borowiec, Kenneth D. Schreyer | Columbus McKinnon Corporation | 04/15/1980 |
4,225,143 | Mechanical | 1980 | Guided Expansion Joint | Martin J. Hannah | Advanced Thermal Systems, Inc. | 09/30/1980 |
4,186,359 | Electronics | 1980 | Notch Filter Network | Daniel P. Kaegebein | TX RX Systems Inc. | 01/29/1980 |
4,210,979 | Mechanical | 1980 | Hinge | Kenneth J. Boyd | Weber-Knapp Company | 07/08/1980 |
4,223,554 | Mechanical | 1980 | Hoist Test Stand | Otmar M. Ulbing | Columbus McKinnon Corporation | 09/23/1980 |
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 |
4,213,407 | Chemical | 1980 | Flash Drying Sludge Derived Fuel Process | Kenneth N. Headley | Hooker Chemicals & Plastics Corporation | 07/22/1980 |
4,215,884 | Mechanical | 1980 | Touch Latch | Carl H. Little | Weber-Knapp Company | 08/05/1980 |
4,184,705 | Mechanical | 1980 | Hood Latch | Carl H. Little | Weber-Knapp Company | 01/22/1980 |
4,238,563 | Chemical | 1980 | Radiographic Image Enhancement | Norman L. Weinberg | Minrad Corporation | 12/09/1980 |
4,182,202 | Mechanical | 1980 | Overdrive Attachment for a Motor Vehicle | James S. Grey | 01/08/1980 | |
4,206,428 | Electronics | 1980 | Series Notch Filter and Multicoupler Utilizing Same | Daniel P. Kaegebein | TX RX Systems Inc. | 06/03/1980 |
4,237,659 | Mechanical | 1980 | Quick Change Adapter for Mounting Rotatable Grinding Elements | Walter N. Welsch, Elwin H. Fleckenstein | Dynabrade, Inc. | 12/09/1980 |
4,189,309 | Chemical | 1980 | Desulfurization of Flue Gas | Irenus A. Hoekstra | 02/19/1980 | |
4,215,608 | Mechanical | 1980 | Punch Stripper | Alton G. Herlan | Pivot Punch Corporation | 08/05/1980 |
4,234,192 | Mechanical | 1980 | Bi-Delta Vane | Joseph L. Salamone | 11/18/1980 | |
4,187,578 | Mechanical | 1980 | Caster Bracket and Method of Forming Same | Carl H. Little | Weber-Knapp Company | 02/12/1980 |
4,184,238 | Mechanical | 1980 | Method of Making an Extendible/Expandable Nozzle for Rocket Engines | Lee F. Carey | Textron Inc. | 01/22/1980 |
D260,877 | Design | 1981 | Precision Current Transformer | Brent E. Scott, Robert S. Pershyn | Clarence Controls Inc. | 09/22/1981 |
D261,094 | Design | 1981 | Casing for Food Grinder | Ralph E. Reiner | 10/06/1981 | |
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 |
D259,888 | Design | 1981 | Hand Manipulative Aquatic Toy | Robert A. Bantin, Dean R. Kilbourn | BKB Industries, Inc. | 07/14/1981 |
D259,938 | Design | 1981 | Hand Manipulative Aquatic Toy | Robert A. Bantin, Dean R. Kilbourn | BKB Industries, Inc. | 07/21/1981 |
4,272,138 | Mechanical | 1981 | Cabinet Drawer Anti-Tip Lock Device | Forest G. Stark | AVM Corporation | 06/09/1981 |
"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