"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 |
---|---|---|---|---|---|---|
5,625,492 | Optics | 1997 | Color Compensation Filter | Claus Gunkel, Erwin Hisge | Leica Mikroskopie und Systeme GmbH | 04/29/1997 |
5,595,530 | Mechanical | 1997 | Reciprocating Sander | Richard A. Heidelberger | Dynabrade, Inc. | 01/21/1997 |
5,647,061 | Mechanical | 1997 | Headband Having Eyeglass Securing Means | John J. Marcus | 07/15/1997 | |
5,621,565 | Mechanical | 1997 | Protraction Device for a Measuring Microscope | Reinhardt Lihl, Kurt Salzmann, Gerhold Garkisch | Leica AG | 04/15/1997 |
5,685,673 | Mechanical | 1997 | Twist Drill with Reverse Flutes | Wayne C. Jarvis | 11/11/1997 | |
5,703,173 | Chemical | 1997 | Transition Metallohalopolymers | Timothy S. Koloski, Terrence G. Vargo | Integument Technologies, Inc. | 12/30/1997 |
5,618,508 | Chemical | 1997 | Process for Purifying Exhaust Gas Using Modified Calcium Hydroxide | Hermann Suchenwirth, Roland Fichtel | FTU GmbH Technische Entwicklung und Forschung Im Umweltschutz | 04/08/1997 |
5,616,821 | Chemical | 1997 | Methods for Purifying and Recovering Contaminated Refrigerants with Solutions of Bases in Organic Solvents | Robert W. Mouk, Albert E. Abel | Commodore Laboratories, Inc. | 04/01/1997 |
5,613,238 | Chemical | 1997 | Methods of Decontaminating Soils Containing Hazardous Metals | Robert W. Mouk, Alan F. Heyduk, Albert E. Abel | Commodore Applied Technologies, Inc. | 03/18/1997 |
5,701,991 | Mechanical | 1997 | Clamping Mechanism | Eugene Helmetsie | Hi-Speed Checkweigher Co., 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 |
5,602,640 | Optics | 1997 | Lensmeter Accessory | Christopher J. Percival | Leica Inc. | 02/11/1997 |
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 | |
5,602,295 | Chemical | 1997 | Methods for the Elimination of Cyanides in the Dehalogenation of Halofluorocarbons | Marc W. Abel, Robert W. Mouk, Alan F. Heyduk, Albert E. Abel | Commodore Laboratories, Inc. | 02/11/1997 |
5,671,039 | Mechanical | 1997 | Glare Tester | Bernard Grolman | Leica Inc. | 09/23/1997 |
5,675,442 | Mechanical | 1997 | Microscope Lens Guide System | Scott Parks | Leica Inc. | 10/07/1997 |
5,669,562 | Mechanical | 1997 | Telescoping Infeed Conveyer | Mark A. Smith | Columbus McKinnon Corporation | 09/23/1997 |
D385,171 | Design | 1997 | Muffler for a Pneumatically Powered Tool | Frank D. Lehman | Dynabrade, Inc. | 10/21/1997 |
5,664,888 | Mechanical | 1997 | Zero Clearance Bearing | Jeffrey M. Sabin | Leica Inc. | 09/09/1997 |
5,627,762 | Mechanical | 1997 | Computer Implemented Balancer | Wayne B. Cameron, Roger J. Morella, Jr., Donald W. Davis | Dynamics Research Corp. | 05/06/1997 |
5,816,792 | Mechanical | 1998 | Alternate Gas Fuel Burning System | Bryan W. Spencer | Roberts-Gordon, Inc. | 10/06/1998 |
5,764,144 | Mechanical | 1998 | Tarpaulin Alarm System | Thomas L. Falkiner, Daniel J. Carter | Itza Snap Inc. | 06/09/1998 |
5,845,587 | Mechanical | 1998 | Two-Part Table Top | Alexander N. Ditonto | Signore, Incorporated | 12/08/1998 |
5,722,528 | Mechanical | 1998 | Method and Apparatus for Cleaning Conveyor Belts | Troy D. Dolan | Conveyor Services Corp. | 03/03/1998 |
5,823,862 | Mechanical | 1998 | Dual Action Sander | Richard A. Heidelberger | Dynabrade, Inc. | 10/20/1998 |
5,754,273 | Optics | 1998 | Non-Contact Tonometer Having Off-Axis Fluid Pulse System | David A. Luce | Leica Inc. | 05/19/1998 |
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 | |
5,805,464 | 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 |
5,762,165 | Mechanical | 1998 | Stroke Indicator | Gary E. Crewson | 06/09/1998 | |
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 |
5,839,764 | Mechanical | 1998 | Air Line Connector | Richard A. Heidelberger | Dynabrade, Inc. | 11/24/1998 |
5,791,263 | Mechanical | 1998 | Adjustable Work Surface | Richard L. Watt, Donald R. Pangborn | Weber Knapp Company | 08/11/1998 |
5,807,978 | Biotechnology | 1998 | Immunogenic Peptides of Prostate Specific Antigen | William J. Kokolus, Herbert A. Fritsche, Dennis A. Johnston | 09/15/1998 | |
5,791,579 | Mechanical | 1998 | Overload Prevention Clutch Assembly | Julian J. Raphael, Neil S. Pennington | Columbus McKinnon Corporation | 08/11/1998 |
5,741,108 | Mechanical | 1998 | Drum Emptying Apparatus | John I. Rolfe | 04/21/1998 | |
5,847,625 | Electronics | 1998 | Power Divider Directional Coupler | Marlin R. Gillette | TX RX Systems Inc. | 12/08/1998 |
5,833,202 | Optics | 1998 | Mechanical Fastening System for Modular Micro-Optical Elements | Andreasch Wolfgang | Leica AG | 11/10/1998 |
5,831,663 | Software/Business Method | 1998 | Addressable Televisions for Hospitals and Hotels | John Waterhouse, Garvey Mayo | 11/03/1998 | |
5,813,659 | Mechanical | 1998 | Manual Hoist for Use by Auto Mechanics | Timothy Heidle | 09/29/1998 | |
5,722,532 | Mechanical | 1998 | Convergent/Divergent Product Conveyor | David A. Troisi, John E. Uber | Hi-Speed Checkweigher Co., Inc. | 03/03/1998 |
5,799,776 | Mechanical | 1998 | Method and Apparatus for Adjusting Pressure on Scraper Blades | Troy D. Dolan | 09/01/1998 | |
5,711,602 | Mechanical | 1998 | Motorized Stirring Mechanism for a Pot | Wesley Rohring, John A. Cecala | 01/27/1998 | |
5,722,624 | Mechanical | 1998 | Laptop Computer Support | Richard L. Watt, Keith R. Ptak | Weber Knapp Company | 03/03/1998 |
5,830,127 | Mechanical | 1998 | Method and Apparatus for Cleaning Endoscopes and the like | Eugene A. DeCastro | Cybersonics, Inc. | 11/03/1998 |
5,812,311 | Optics | 1998 | Microscope Having Extended Specimen Stage Travel | Karl Kragolnik | Leica AG | 09/22/1998 |
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 |
5,849,319 | Chemical | 1998 | Uses for Stripped Spent Silver Catalysts | Ronald F. Davies | Ames Goldsmith Corp. | 12/15/1998 |
"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