"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 |
---|---|---|---|---|---|---|
4,182,202 | 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 |
4,156,713 | Chemical | 1979 | Production of Chlorine Dioxide | Willard A. Fuller | Hooker Chemicals & Plastics Corp. | 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 |
4,135,563 | Mechanical | 1979 | Apparatus for Reducing Fiber Material to Chip Form | Walter H. Maucher | 01/23/1979 | |
4,133,444 | Mechanical | 1979 | Filing System | Thomas H. Snethen | United Business Equipment Corp. | 01/09/1979 |
4,131,191 | Mechanical | 1978 | Coin Operated Lock | Douglas A. Barth, Richard J. Chester | American Locker Security Systems, Inc. | 12/26/1978 |
4,107,023 | Chemical | 1978 | Filter Press Halate Cell | Bernardus J. Mentz | Hooker Chemicals & Plastics Corporation | 08/15/1978 |
4,098,594 | Mechanical | 1978 | Inertial Particle Separator | Morton Shorr, George Rudinger | Textron Inc. | 07/04/1978 |
4,092,056 | Mechanical | 1978 | Locking Device for File Drawers | Dennis J. Signore, Forest G. Stark | AVM Corporation | 05/30/1978 |
4,091,502 | Mechanical | 1978 | Counterbalance Mechanism | Carl H. Little | Weber-Knapp Company | 05/30/1978 |
4,092,136 | Mechanical | 1978 | Air Filtering System | Dominic J. Zimbardi | William D. Farnham, Teddar S. Brooks | 05/30/1978 |
4,090,459 | Mechanical | 1978 | Side Lubricated Seal Device for a Surface Effect Ship | John B. Chaplin | Textron Inc. | 05/23/1978 |
4,090,083 | Nuclear | 1978 | Nuclear Reactor Ex-Core Startup Neutron Detector | Jeffrey Roland Wyvill | Combustion Engineering, Inc. | 05/16/1978 |
4,089,113 | Mechanical | 1978 | Thread Snip | Lyle E. Moritz, John L. Fortuin | Robinson Knife Manufacturing Co., Inc. | 05/16/1978 |
4,085,971 | Mechanical | 1978 | Energy Conserving Mining System and Method | Charles H. Jacoby | Occidental Minerals Corporation | 04/25/1978 |
4,085,865 | Mechanical | 1978 | Elastomeric Bladder for Positive Expulsion Tank | Leo M. Thompson, Robert K. Anderson, Lawrence H. Kocher, John W. Jackel | Textron Inc. | 04/25/1978 |
4,081,317 | Chemical | 1978 | Process for the Reduction of Effluent Color from a Cellulosic Pulp Bleaching Sequence | Ralph J. Gall, Frederick H. Thompson | Hooker Chemicals & Plastics Corporation | 03/28/1978 |
4,079,123 | Chemical | 1978 | Process for the Production of Chlorine Dioxide | Willard A. Fuller, Earl A. Schilt | Hooker Chemicals & Plastics Corporation | 03/14/1978 |
4,070,823 | Mechanical | 1978 | Chain Hook | Kenneth D. Schreyer, Soma M. Rohosy | Columbus McKinnon Corporation | 01/31/1978 |
4,068,467 | Mechanical | 1978 | Forged Master Link for Sling Chain Devices | Kenneth D. Schreyer, Edward R. Behnke | Columbus McKinnon Corporation | 01/17/1978 |
4,067,630 | Mechanical | 1978 | File Drawer Compressor | Forest G. Stark, Dennis J. Signore | AVM Corporation | 01/10/1978 |
4,063,413 | Mechanical | 1977 | Chain Coupling Device and Method of Manufacture Thereof | Reuben Paul Benton, Kenneth D. Schreyer | Columbus McKinnon Corporation | 12/20/1977 |
4,058,291 | Mechanical | 1977 | Load Binder | Kenneth D. Schreyer, Soma M. Rohosy, Charles J. Manney | Columbus McKinnon Corporation | 11/15/1977 |
4,053,834 | Electronics | 1977 | Narrowband Phase Modulation Communication System Which Eliminates Thresholding | Theodore Lerner | Textron, Inc. | 10/11/1977 |
4,052,095 | Chemical | 1977 | Synthetic Organic Polymeric Sling Protected by Vulcanized or Cured Elastomeric Laminate at Load Contacting Area Thereof | Charles E. Johnson | Buffalo Weaving and Belting Co. | 10/04/1977 |
4,051,098 | Chemical | 1977 | Method of Preparing Shaped Active Carbon | Takeshi Takemura, Yoshihisa Katoh, Shigeyuki Kurita, Susumu Sasaki, Kyohei Funabiki, Keizo Hatano | Sumitomo Durez Company, Ltd., Daiichi Tanso Kogyo KK | 09/27/1977 |
4,051,189 | Chemical | 1977 | Cyclic Ethers of Phenolic Compounds and Polymers Thereof | Alvin F. Shepard, Bobby F. Dannels | Hooker Chemicals & Plastics Corporation | 09/27/1977 |
4,050,036 | Optics | 1977 | Optical System for Lasers | William A. Chambers, Franklin B. Bossler, Warren F. Brandkamp | Textron Inc. | 09/20/1977 |
4,049,068 | Mechanical | 1977 | Price Labeling System with Floating Zero Reference | George Kavanagh, John L. Caron | Hi-Speed Checkweigher Co., Inc. | 09/20/1977 |
4,044,114 | Chemical | 1977 | Process for Purifying a Gas Containing Sulfur Compounds | Claude Dezael, Sigismond Franckowiak, Philippe Courty, Henri Gruhier | Institut Francais du Petrole | 08/23/1977 |
4,043,538 | Mechanical | 1977 | Chain Hoist | Kenneth D. Schreyer | Columbus McKinnon Corporation | 08/23/1977 |
"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