"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
Patent Gallery
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 Gallery
| Patent No. | Category | Year | Title | Inventor | Assignee | Date of Issue |
|---|---|---|---|---|---|---|
| D419,012 | Design | 2000 | Illuminated Toilet Paper Holder | Leroy Wiggins, Jr. | WiggCo Designs LLC | 01/18/2000 |
| 6,004,445 | Chemical | 1999 | Electrochemical Methods for Recovery of Ascorbic Acid | J. David Genders, Dan M. Hartsough | Electrosynthesis Company, Inc. | 12/21/1999 |
| 6,005,710 | Optics | 1999 | Microscope, in Particular for Surgical Operations, Having Autofocus Responsive to Gaze | Jürgen Pensel, Herbert M. Stüttler | Leica Microsystems AG | 12/21/1999 |
| 6,002,509 | Optics | 1999 | Beam Scanner for Confocal Microscopes | Roelof W. Wijnaendts Van Resandt, Joachim Jehle, Johann Engelhardt | Leica Lasertechnik GmbH | 12/14/1999 |
| 5,998,691 | Chemical | 1999 | Method and Apparatus to Destroy Chemical Warfare Agents | Albert E. Abel, Robert W. Mouk, Alan F. Heyduk, Bently J. Blum, Gerry D. Getman, Mark D. Steskal | Commodore Applied Technologies, Inc. | 12/07/1999 |
| 5,992,531 | Mechanical | 1999 | Fire Extinguisher | Conrad S. Mikulec | 11/30/1999 | |
| 5,992,249 | Mechanical | 1999 | Tantalum Lined Probe | Keith Quintana | Pfaudler, Inc. | 11/30/1999 |
| 5,994,693 | Mechanical | 1999 | Gamma Camera Quality Test Pattern | Joseph W. Vilani | The Research Foundation of SUNY at Buffalo | 11/30/1999 |
| 5,984,476 | Optics | 1999 | Opthalmic Instrument Having Self-Calibrating Optical System | David A. Luce, Douglas H. Hoover | Leica Microsystems, Inc. | 11/16/1999 |
| 5,970,640 | Mechanical | 1999 | Integrated Shelf Talker and Method of Making Same | David L. Farrow | Moore U.S.A. Inc. | 10/26/1999 |
| 5,954,645 | Electronics | 1999 | Applanation Detection System for a Non-Contact Tonometer | David A. Luce | Leica Microsystems Inc. | 09/21/1999 |
| 5,947,263 | Mechanical | 1999 | Conveyor Element Tensioning Mechanism | John E. Uber, Carl A. Matson, Eugene A. Helmetsie | Hi-Speed Checkweigher Co., Inc. | 09/07/1999 |
| 5,934,165 | Mechanical | 1999 | Adjustable Punch Assembly | Stephen K. Chatham | Strippit, Inc. | 08/10/1999 |
| 5,929,387 | Mechanical | 1999 | Indexed Worm Conveyor | Eric A. Inglin | Hi-Speed Checkweigher Co., Inc. | 07/27/1999 |
| 5,924,257 | Mechanical | 1999 | Compression Repair Plug | Gerald T. Mussler, David A. Heeks | Pfaudler, Inc. | 07/20/1999 |
| 5,911,288 | Mechanical | 1999 | Bridge Painting Platform | Gregory Zafirakis | Z.A.F. Contractors, Inc. | 06/15/1999 |
| 5,909,710 | Mechanical | 1999 | Air-Levitated Train | Richard D. Cummins | 06/08/1999 | |
| 5,907,431 | Optics | 1999 | Microscope Including Automatic Ocular Adaptation | Herbert M. Stuttler | Leica Mikroskopie Systems AG | 05/25/1999 |
| 5,906,051 | Mechanical | 1999 | Height Adjustable Anti-Gouging Ground Guide System for Vegetation Trimmer | William G. Nannen | 05/25/1999 | |
| 5,904,076 | Mechanical | 1999 | Nut Removal Device | Charles C. Siwy | 05/18/1999 | |
| 5,897,607 | Electronics | 1999 | Automatic Meter Reading System | William P. Jenney, Lawrence G. Szydlowski, Richard D. Ferguson, Carl A. Potaczala | Jenney Systems Associates, Ltd. | 04/27/1999 |
| D408,651 | Design | 1999 | Desk with Two-Part Table Top | Michael A. Ditonto | Signore, Incorporated | 04/27/1999 |
| 5,891,609 | Chemical | 1999 | Photographic Color Developer Replenishing Concentrates | Laszlo Papai | Trebla Chemical Company | 04/06/1999 |
| 5,869,226 | Chemical | 1999 | Concentrated Photographic Developing Slurriers | Laszlo Papai | Trebla Chemical Company | 02/09/1999 |
| 5,863,027 | Mechanical | 1999 | Hook Mounted Control Device | Stuart R. Pattison | Columbus McKinnon Corporation | 01/26/1999 |
| 5,849,319 | Chemical | 1998 | Uses for Stripped Spent Silver Catalysts | Ronald F. Davies | Ames Goldsmith Corp. | 12/15/1998 |
| 5,845,587 | Mechanical | 1998 | Two-Part Table Top | Alexander N. Ditonto | Signore, Incorporated | 12/08/1998 |
| 5,847,625 | Electronics | 1998 | Power Divider Directional Coupler | Marlin R. Gillette | TX RX Systems Inc. | 12/08/1998 |
| 5,842,433 | Mechanical | 1998 | Plastic Port Assembly | James H. Kyle | 12/01/1998 | |
| D402,034 | Design | 1998 | Keratometer | Werner Hölbl, Paul J. Klock | Leica Inc. | 12/01/1998 |
| 5,839,764 | Mechanical | 1998 | Air Line Connector | Richard A. Heidelberger | Dynabrade, Inc. | 11/24/1998 |
| 5,833,202 | Optics | 1998 | Mechanical Fastening System for Modular Micro-Optical Elements | Andreasch Wolfgang | Leica AG | 11/10/1998 |
| 5,830,127 | Mechanical | 1998 | Method and Apparatus for Cleaning Endoscopes and the like | Eugene A. DeCastro | Cybersonics, Inc. | 11/03/1998 |
| 5,831,663 | Software/Business Method | 1998 | Addressable Televisions for Hospitals and Hotels | John Waterhouse, Garvey Mayo | 11/03/1998 | |
| 5,826,956 | Mechanical | 1998 | Follower for File Drawer | Allen Norton | Signore, Incorporated | 10/27/1998 |
| 5,825,457 | Optics | 1998 | Keratometric Illumination System | David A. Luce, Joseph L. Zelvin | Leica Inc. | 10/20/1998 |
| 5,823,862 | Mechanical | 1998 | Dual Action Sander | Richard A. Heidelberger | Dynabrade, Inc. | 10/20/1998 |
| 5,816,792 | Mechanical | 1998 | Alternate Gas Fuel Burning System | Bryan W. Spencer | Roberts-Gordon, Inc. | 10/06/1998 |
| 5,813,659 | Mechanical | 1998 | Manual Hoist for Use by Auto Mechanics | Timothy Heidle | 09/29/1998 | |
| 5,812,311 | Optics | 1998 | Microscope Having Extended Specimen Stage Travel | Karl Kragolnik | Leica AG | 09/22/1998 |
| 5,810,649 | Mechanical | 1998 | Tool Guide for Sharpening Woodcarving and Tools | Ross C. Oar, Eric J. Oar; | Barbara Oar | 09/22/1998 |
| 5,808,526 | Electronics | 1998 | Comb-Line Filter | Daniel P. Kaegebein | TX RX Systems Inc. | 09/15/1998 |
| 5,807,978 | Biotechnology | 1998 | Immunogenic Peptides of Prostate Specific Antigen | William J. Kokolus, Herbert A. Fritsche, Dennis A. Johnston | 09/15/1998 | |
| 5,805,464 | Mechanical | 1998 | Dynamic Balancer Electronic Angle Finder | Wayne B. Cameron, Roger J. Morella, Jr., Aaron C. Clarke, Daniel J. Pilsbury | Dynamics Research Corp. | 09/08/1998 |
| 5,799,776 | Mechanical | 1998 | Method and Apparatus for Adjusting Pressure on Scraper Blades | Troy D. Dolan | 09/01/1998 | |
| 5,797,481 | Mechanical | 1998 | Modular Conveyor System | John E. Uber, Carl A. Matson, Eugene A. Helmetsie | Hi-Speed Checkweigher Co., Inc. | 08/25/1998 |
| 5,797,331 | Mechanical | 1998 | Counterbalanced Table Mechanism | Richard L. Watt | Weber Knapp Company | 08/25/1998 |
| 5,791,263 | Mechanical | 1998 | Adjustable Work Surface | Richard L. Watt, Donald R. Pangborn | Weber Knapp Company | 08/11/1998 |
| 5,790,993 | Mechanical | 1998 | Automatic Futon Frame | John K. Roma, James D. Stuart | Otis Bed Manufacturing Company, Inc. | 08/11/1998 |
| 5,791,579 | Mechanical | 1998 | Overload Prevention Clutch Assembly | Julian J. Raphael, Neil S. Pennington | Columbus McKinnon Corporation | 08/11/1998 |
