"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 |
---|---|---|---|---|---|---|
4,291,581 | Mechanical | 1981 | Monitoring Earth/Rock Movements | Charles H. Jacoby | 09/29/1981 | |
4,292,146 | Chemical | 1981 | Porous Polyfluoroalkylene Sheet Useful for Separating Anolyte from Catholyte in Electrolytic Cells | Eng-Pi Chang, Christine A. Lazarz, Edward H. Cook, Jr. | Hooker Chemicals & Plastics Corp. | 09/29/1981 |
4,297,196 | Chemical | 1981 | Stable Low Voltage Microporous Diaphragm for Electrolytic Cells | Christine A, Lazarz; Edward H. Cook, Jr. | Hooker Chemicals & Plastics Corp. | 10/27/1981 |
4,298,175 | Mechanical | 1981 | Airplane Wing and Undercarriage Construction | T. Desmond Earl | Textron Inc. | 11/03/1981 |
4,303,011 | Mechanical | 1981 | Automatic Platen Press | Ralph E. Reiner | 12/01/1981 | |
4,307,912 | Mechanical | 1981 | Multiple Position Reclining Chair Assembly | Richard L. Watt; Warren A. Waxham | Weber-Knapp Company | 12/29/1981 |
4,312,097 | Mechanical | 1982 | Counterbalance Support | Kenneth J. Boyd | Weber-Knapp Company | 01/26/1982 |
4,317,216 | Electronics | 1982 | Bi-Directional Filter System for Amplifying Signals in Separate Frequency Bands | Daniel P. Kaegebein | TX RX Systems, Inc. | 02/23/1982 |
4,321,103 | Mechanical | 1982 | Mechanism for Applying Merchandising Labels to Packages/Objects of Different Weights and Dimensions | John W. Lindstrom, Walter A. Boyd; Victor Del Rosso | Hi-Speed Checkweigher Co., Inc. | 03/23/1982 |
4,330,990 | Mechanical | 1982 | Chain Claw Hook | Kenneth D. Schreyer | Columbus McKinnon Corporation | 05/25/1982 |
4,332,648 | Chemical | 1982 | Electrolytic Apparatus for the Manufacture of Alkali Metal Halate | Everette M. Spore | Hooker Chemicals & Plastics Corp. | 06/01/1982 |
4,332,659 | Chemical | 1982 | Electrolytic Apparatus for the Manufacture of Alkali Metal Halate | Everette M. Spore | Hooker Chemicals & Plastics Corp. | 06/01/1982 |
4,334,633 | Mechanical | 1982 | Articulated Door | Henry J. Piegza | WSF Industries, Inc. | 06/15/1982 |
4,336,907 | Mechanical | 1982 | Apparatus for Supplying Corrosion Inhibiting Material to Inaccessible Metal Surfaces | Richard D. Cummins | 06/29/1982 | |
4,342,636 | Chemical | 1982 | Process for Forming a Porous Polyfluoroalkylene Sheet Useful for Separating Anolyte from Catholyte in Electrolytic Cells | Eng-Pi Chang, Christine A. Lazarz; Edward H. Cook, Jr. | Hooker Chemicals & Plastics Corp. | 08/03/1982 |
4,343,329 | Mechanical | 1982 | Bistable Fuel Valve | Clement J. Turansky, Gerald J. LeBlanc | Textron Inc. | 08/10/1982 |
4,353,366 | Mechanical | 1982 | Carbon Dioxide Absorber | Allan M. Bickford | 10/12/1982 | |
4,356,855 | Mechanical | 1982 | Vane Holding Assembly | Joseph C. Holzer | Joanna Western Mills Company | 11/02/1982 |
4,361,312 | Mechanical | 1982 | Precise Load Positioner | Kenneth D. Schreyer, Alton H. Cooper | Columbus McKinnon Corporation | 11/30/1982 |
4,363,459 | Mechanical | 1982 | Adjustable Wall Mounted Bracket | Joseph C. Holzer | Joanna Western Mills Company | 12/14/1982 |
4,363,509 | Mechanical | 1982 | Chain Grab Hook Providing for a Flat Lay Cross-Over Link | Kenneth D. Schreyer | Columbus McKinnon Corporation | 12/14/1982 |
4,364,667 | Mechanical | 1992 | Mixing and Transport Conveyor | Ralph E. Reiner | 12/21/1982 | |
4,366,852 | Electronics | 1983 | Cord Weight Assembly | Joseph C. Holzer | Joanna Western Mills Company | 01/04/1983 |
4,368,597 | Mechanical | 1983 | Miniature Belt Grinder | Elwin H. Fleckenstein | Dynabrade, Inc. | 01/18/1983 |
4,384,641 | Mechanical | 1983 | Coin Lock with Custodian Access | Wells F. Stackhouse | American Locker Security Systems, Inc. | 05/24/1983 |
4,387,564 | Mechanical | 1983 | Extendible Rocket Engine Exhaust Nozzle Assembly | Lee F. Carey | Textron Inc. | 06/14/1983 |
4,387,605 | Mechanical | 1983 | Method and Apparatus for Mounting an Automotive Auxiliary Transmission | James S. Grey, R. Daniel Stuart, Edwin D. Lake | 06/14/1983 | |
4,392,333 | Mechanical | 1983 | Guide Wheels for Belt Grinder | Walter N. Welsch | Dynabrade, Inc. | 07/12/1983 |
4,395,613 | Mechanical | 1983 | Universal Electrode Holder | James L. Barr, Donald R. Johnson | Barr Mold & Die, Inc. | 07/26/1983 |
4,398,387 | Mechanical | 1983 | Chain Travel Stop | James F. Bary | Columbus McKinnon Corporation | 08/16/1983 |
4,411,106 | Mechanical | 1983 | Miniature Belt Grinder | Elwin H. Fleckenstein, Walter N. Welsch | Dynabrade, Inc. | 10/25/1983 |
4,416,413 | Mechanical | 1983 | Post Office Locker | Richard J. Chester | American Locker Security Systems, Inc. | 11/22/1983 |
4,423,805 | Mechanical | 1984 | Ratchet Escapement Coin Counter | Douglas A. Barth, Richard J. Chester | American Locker Security Systems, Inc. | 01/03/1984 |
4,427,884 | Chemical | 1984 | Method for Detecting and Quantifying Carbon Isotopes | Michael Anbar, Robert C. Abbott | The Research Foundation of State University of New York | 01/24/1984 |
4,428,188 | Mechanical | 1984 | Bistable Fuel Valve | Clement J. Turansky, Gerard J. LeBlanc | Textron Inc. | 01/31/1984 |
4,430,319 | Mechanical | 1984 | Radioactive Iodine Labeled Phenolic Amines | Monte Blau, Hank F. Kung, Kenneth M. Tramposch | State University of New York | 02/07/1984 |
4,432,808 | Chemical | 1984 | Treatment of Stainless Steel Apparatus Used in the Manufacture, Transport or Storage of Nitrogen Oxides | Henry P. Heubusch | Textron, Inc. | 02/21/1984 |
4,436,625 | Chemical | 1984 | Method for Purification of Cresidine Sulfonic Acid by Solvent Extraction | Henry M. Grotta, Perry J. Gaughan | Buffalo Color Corp. | 03/13/1984 |
4,437,590 | Mechanical | 1984 | Positive Expulsion Fluid Storage Tanks | Anthony J. LaBruna | Textron, Inc. | 03/20/1984 |
4,440,249 | Mechanical | 1984 | Motorized Weighing Conveyor | Victor Del Rosso | Hi-Speed Checkweigher Co., Inc. | 04/03/1984 |
4,441,767 | Mechanical | 1984 | Cabinet Drawer Anti-Tip Lock Device | Forest G. Stark | AVM Corporation | 04/10/1984 |
4,441,851 | Mechanical | 1984 | Wrecker Attachment | Robert G. Starkweather | Escort Systems, Inc. | 04/10/1984 |
4,443,942 | Mechanical | 1984 | Tool for Trimming Lapping Edge Portions of Sheet Material | Paul J. Demeter | 04/24/1984 | |
4,445,773 | Electronics | 1984 | Exposure Indicator | William B. Birkett | 05/01/1984 | |
4,448,397 | Mechanical | 1984 | Pneumatic Powered Hoist | Robert H. Broyden | Columbus McKinnon Corporation | 05/15/1984 |
4,453,575 | Mechanical | 1984 | Container Filling System | Victor Del Rosso | Hi-Speed Checkweigher Co., Inc. | 06/12/1984 |
4,463,933 | Mechanical | 1984 | Clutch/Brake Mechanism | Kenneth D. Schreyer, Alton H. Cooper | Columbus McKinnon Corporation | 08/07/1984 |
4,468,384 | Biotechnology | 1984 | Method for the Inhibition of the Replication of DNA Viruses with 5-Substituted 2-Pyrimidinone Nucleosides | Thomas J. Bardos, Yung-Chi Cheng, Alan C. Schroeder | The Research Foundation of State University of New York | 08/28/1984 |
4,470,780 | Mechanical | 1984 | Air Motor Vane Lifting Device | Robert H. Broyden | Columbus McKinnon Corporation | 09/11/1984 |
4,475,495 | Mechanical | 1984 | Transmission | Martin G. Lydell | 10/09/1984 |
"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