"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 |
---|---|---|---|---|---|---|
4,150,488 | Mechanical | 1979 | Chain Wear Inspection Gauge | Edward R. Behnke | Columbus McKinnon Corporation | 04/24/1979 |
4,157,108 | Mechanical | 1979 | Shade Roller Assembly | John D. Donofrio | Joanna Western Mills Company | 06/05/1979 |
4,165,863 | Mechanical | 1979 | Hoist System | Kenneth D. Schreyer | Columbus McKinnon Corporation | 08/28/1979 |
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 | |
4,156,713 | Chemical | 1979 | Production of Chlorine Dioxide | Willard A. Fuller | Hooker Chemicals & Plastics Corp. | 05/29/1979 |
4,138,008 | Mechanical | 1979 | Heavy Duty Conveyor | Victor Del Rosso | Hi-Speed Checkweigher Co., Inc. | 02/06/1979 |
4,139,043 | Mechanical | 1979 | Window Shade Slat | John D. Donofrio | Joanna Western Mills Company | 02/13/1979 |
4,133,444 | Mechanical | 1979 | Filing System | Thomas H. Snethen | United Business Equipment Corp. | 01/09/1979 |
4,156,475 | Mechanical | 1979 | Air Cushion Vehicle Propulsion System | John B. Chaplin | Textron Inc. | 05/29/1979 |
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 |
4,098,594 | Mechanical | 1978 | Inertial Particle Separator | Morton Shorr, George Rudinger | Textron Inc. | 07/04/1978 |
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 |
4,085,865 | 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 |
4,131,191 | Mechanical | 1978 | Coin Operated Lock | Douglas A. Barth, Richard J. Chester | American Locker Security Systems, Inc. | 12/26/1978 |
4,070,823 | Mechanical | 1978 | Chain Hook | Kenneth D. Schreyer, Soma M. Rohosy | Columbus McKinnon Corporation | 01/31/1978 |
4,089,113 | Mechanical | 1978 | Thread Snip | Lyle E. Moritz, John L. Fortuin | Robinson Knife Manufacturing Co., Inc. | 05/16/1978 |
4,068,467 | Mechanical | 1978 | Forged Master Link for Sling Chain Devices | Kenneth D. Schreyer, Edward R. Behnke | Columbus McKinnon Corporation | 01/17/1978 |
4,090,459 | Mechanical | 1978 | Side Lubricated Seal Device for a Surface Effect Ship | John B. Chaplin | Textron Inc. | 05/23/1978 |
4,092,136 | Mechanical | 1978 | Air Filtering System | Dominic J. Zimbardi | William D. Farnham, Teddar S. Brooks | 05/30/1978 |
4,067,630 | Mechanical | 1978 | File Drawer Compressor | Forest G. Stark, Dennis J. Signore | AVM Corporation | 01/10/1978 |
4,091,502 | Mechanical | 1978 | Counterbalance Mechanism | Carl H. Little | Weber-Knapp Company | 05/30/1978 |
4,092,056 | Mechanical | 1978 | Locking Device for File Drawers | Dennis J. Signore, Forest G. Stark | AVM Corporation | 05/30/1978 |
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 |
4,085,971 | Mechanical | 1978 | Energy Conserving Mining System and Method | Charles H. Jacoby | Occidental Minerals Corporation | 04/25/1978 |
4,090,083 | Nuclear | 1978 | Nuclear Reactor Ex-Core Startup Neutron Detector | Jeffrey Roland Wyvill | Combustion Engineering, Inc. | 05/16/1978 |
4,107,023 | Chemical | 1978 | Filter Press Halate Cell | Bernardus J. Mentz | Hooker Chemicals & Plastics Corporation | 08/15/1978 |
4,027,492 | Mechanical | 1977 | Transportable Boat Lift | Charles R. Carpenter | Metallic Ladder Manufacturing Corporation | 06/07/1977 |
4,007,236 | Chemical | 1977 | Brominated Phosphoramidates | James J. Duffy, Richard D. Carlson, James C. Watson | Hooker Chemicals & Plastics Corporation | 02/08/1977 |
4,013,756 | Chemical | 1977 | Process for Preparing Phosphine | Edward James Lowe, Frederick Arthur Ridgway | Hooker Chemicals & Plastics Corporation | 03/22/1977 |
4,006,081 | Chemical | 1977 | Method for Preventing Gelation of Thermosetting Resins in Waste Water | Nobutaka Nakamura, Yukio Saeki | Sumitomo Durez Company, Ltd. | 02/01/1977 |
4,014,850 | Chemical | 1977 | Friction Elements Containing Novel Friction Particles | Donald H. Thorpe | Hooker Chemicals & Plastics Corporation | 03/29/1977 |
4,019,698 | Mechanical | 1977 | Air Cushion Undercarriage Brake System | T. Desmond Earl | Textron, Inc. | 04/26/1977 |
4,053,834 | Electronics | 1977 | Narrowband Phase Modulation Communication System Which Eliminates Thresholding | Theodore Lerner | Textron, Inc. | 10/11/1977 |
4,031,276 | Chemical | 1977 | Preparation of Densified Wood Impregnated with Phenolic Resins | Nobutaka Nakamura, Yukio Saeki | Sumitomo Durez Company, Ltd. | 06/21/1977 |
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 |
4,024,322 | Chemical | 1977 | Battery with Silicon Metal Anodes | James P. McKaveney | Hooker Chemicals & Plastics Corporation | 05/17/1977 |
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 |
4,042,213 | Mechanical | 1977 | Electric Hoist | Kenneth D. Schreyer, Earl T. Leverentz, Thomas R. Nusz | Columbus McKinnon Corporation | 08/16/1977 |
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 |
4,052,095 | 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 |
4,014,828 | Chemical | 1977 | Thermosettable Friction Particles for Use in Friction Elements | Donald H. Thorpe | Hooker Chemicals & Plastics Corporation | 03/29/1977 |
4,025,382 | Mechanical | 1977 | Label Applicator | Victor Del Rosso | Hi-Speed Checkweigher Co., Inc. | 05/24/1977 |
4,043,538 | Mechanical | 1977 | Chain Hoist | Kenneth D. Schreyer | Columbus McKinnon Corporation | 08/23/1977 |
4,010,144 | Chemical | 1977 | Flame Retardant Phosphate Ester Derivatives of Ortho Novolaks | Bobby F. Dannels, Alvin F. Shepard | Hooker Chemicals & Plastics Corporation | 03/01/1977 |
4,050,036 | Optics | 1977 | Optical System for Lasers | William A. Chambers, Franklin B. Bossler, Warren F. Brandkamp | Textron Inc. | 09/20/1977 |
4,058,291 | Mechanical | 1977 | Load Binder | Kenneth D. Schreyer, Soma M. Rohosy, Charles J. Manney | Columbus McKinnon Corporation | 11/15/1977 |
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 |
4,032,490 | Chemical | 1977 | Wax Compositions for Flame Retardant Electrical Insulation Coatings | Takao Murata, Nobutaka Nakamura, Tateo Goto | Sumitomo Durez Company, Ltd. | 06/28/1977 |
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 |
"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