"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 |
---|---|---|---|---|---|---|
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 |
D402,034 | Design | 1998 | Keratometer | Werner Hölbl, Paul J. Klock | Leica Inc. | 12/01/1998 |
5,842,433 | Mechanical | 1998 | Plastic Port Assembly | James H. Kyle | 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 | |
5,810,649 | Mechanical | 1998 | Tool Guide for Sharpening Woodcarving and Tools | Ross C. Oar, Eric J. Oar; | Barbara Oar | 09/22/1998 |
5,812,311 | Optics | 1998 | Microscope Having Extended Specimen Stage Travel | Karl Kragolnik | Leica AG | 09/22/1998 |
5,807,978 | Biotechnology | 1998 | Immunogenic Peptides of Prostate Specific Antigen | William J. Kokolus, Herbert A. Fritsche, Dennis A. Johnston | 09/15/1998 | |
5,808,526 | Electronics | 1998 | Comb-Line Filter | Daniel P. Kaegebein | TX RX Systems Inc. | 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 |
5,790,993 | 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 |
5,791,263 | Mechanical | 1998 | Adjustable Work Surface | Richard L. Watt, Donald R. Pangborn | Weber Knapp Company | 08/11/1998 |
5,793,525 | Optics | 1998 | Apparatus for Adjusting the Viewing Angle of a Microscope | Jeffrey M. Sabin, Christopher L. Wyatt, Mark R. King | Leica Inc. | 08/11/1998 |
5,779,633 | Optics | 1998 | Tonometer Air Pulse Generator | David A. Luce | Leica Inc. | 07/14/1998 |
5,769,360 | Mechanical | 1998 | Easy Transport Seat | Steven Kerbis, Daniel D. Cook | Research Foundation of the State University of New York | 06/23/1998 |
5,762,165 | Mechanical | 1998 | Stroke Indicator | Gary E. Crewson | 06/09/1998 | |
5,764,144 | Mechanical | 1998 | Tarpaulin Alarm System | Thomas L. Falkiner, Daniel J. Carter | Itza Snap Inc. | 06/09/1998 |
5,758,593 | Mechanical | 1998 | Port Assembly for Marine Vessel | James H. Kyle | Pompanette, Inc. | 06/02/1998 |
5,752,535 | Mechanical | 1998 | Crutch | Ward L. Sanders | 05/19/1998 | |
5,754,273 | Optics | 1998 | Non-Contact Tonometer Having Off-Axis Fluid Pulse System | David A. Luce | Leica Inc. | 05/19/1998 |
5,741,108 | Mechanical | 1998 | Drum Emptying Apparatus | John I. Rolfe | 04/21/1998 | |
5,727,804 | Mechanical | 1998 | Wheeled Load Connector for Pickup Truck | Robert C. Metzger | Tammy Ann Metzger, Lynette Metzger-Metro | 03/17/1998 |
5,722,528 | Mechanical | 1998 | Method and Apparatus for Cleaning Conveyor Belts | Troy D. Dolan | Conveyor Services Corp. | 03/03/1998 |
D391,626 | Design | 1998 | Design for the Tank of a Hand Operated Compressed Air Sprayer | Clark F. Spriegel | R.E. Chapin Manufacturing Works, Inc. | 03/03/1998 |
5,722,532 | Mechanical | 1998 | Convergent/Divergent Product Conveyor | David A. Troisi, John E. Uber | Hi-Speed Checkweigher Co., Inc. | 03/03/1998 |
5,722,624 | Mechanical | 1998 | Laptop Computer Support | Richard L. Watt, Keith R. Ptak | Weber Knapp Company | 03/03/1998 |
5,711,602 | Mechanical | 1998 | Motorized Stirring Mechanism for a Pot | Wesley Rohring, John A. Cecala | 01/27/1998 | |
5,701,991 | Mechanical | 1997 | Clamping Mechanism | Eugene Helmetsie | Hi-Speed Checkweigher Co., Inc. | 12/30/1997 |
5,703,173 | Chemical | 1997 | Transition Metallohalopolymers | Timothy S. Koloski, Terrence G. Vargo | Integument Technologies, Inc. | 12/30/1997 |
5,698,750 | Chemical | 1997 | Methods for Purifying and Recovering Contaminated Refrigerants with Aqueous Solutions of Bases | Robert W. Mouk, Albert E. Abel | Commodore Laboratories, Inc. | 12/16/1997 |
5,685,673 | Mechanical | 1997 | Twist Drill with Reverse Flutes | Wayne C. Jarvis | 11/11/1997 | |
D385,171 | Design | 1997 | Muffler for a Pneumatically Powered Tool | Frank D. Lehman | Dynabrade, Inc. | 10/21/1997 |
5,678,231 | Chemical | 1997 | Methods of Decontaminating Substates with In-Situ Generated Cyanides | Robert W. Mouk, Alan F. Heyduk, Albert E. Abel | Commodore Laboratories, Inc. | 10/14/1997 |
5,676,052 | Mechanical | 1997 | Apparatus and Method for Tensioning a Silk Screen | Peter F. Wegrzyn, Matthew D. Murphy | 10/14/1997 | |
5,675,442 | Mechanical | 1997 | Microscope Lens Guide System | Scott Parks | Leica Inc. | 10/07/1997 |
"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