"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 |
---|---|---|---|---|---|---|
5,812,311 | 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 |
5,813,659 | Mechanical | 1998 | Manual Hoist for Use by Auto Mechanics | Timothy Heidle | 09/29/1998 | |
5,823,862 | Mechanical | 1998 | Dual Action Sander | Richard A. Heidelberger | Dynabrade, Inc. | 10/20/1998 |
5,799,776 | Mechanical | 1998 | Method and Apparatus for Adjusting Pressure on Scraper Blades | Troy D. Dolan | 09/01/1998 | |
5,825,457 | Optics | 1998 | Keratometric Illumination System | David A. Luce, Joseph L. Zelvin | Leica Inc. | 10/20/1998 |
5,830,127 | Mechanical | 1998 | Method and Apparatus for Cleaning Endoscopes and the like | Eugene A. DeCastro | Cybersonics, Inc. | 11/03/1998 |
5,727,804 | Mechanical | 1998 | Wheeled Load Connector for Pickup Truck | Robert C. Metzger | Tammy Ann Metzger, Lynette Metzger-Metro | 03/17/1998 |
5,779,633 | Optics | 1998 | Tonometer Air Pulse Generator | David A. Luce | Leica Inc. | 07/14/1998 |
5,790,993 | Mechanical | 1998 | Automatic Futon Frame | John K. Roma, James D. Stuart | Otis Bed Manufacturing Company, Inc. | 08/11/1998 |
5,754,273 | Optics | 1998 | Non-Contact Tonometer Having Off-Axis Fluid Pulse System | David A. Luce | Leica Inc. | 05/19/1998 |
5,752,535 | Mechanical | 1998 | Crutch | Ward L. Sanders | 05/19/1998 | |
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 |
5,847,625 | Electronics | 1998 | Power Divider Directional Coupler | Marlin R. Gillette | TX RX Systems Inc. | 12/08/1998 |
5,791,263 | Mechanical | 1998 | Adjustable Work Surface | Richard L. Watt, Donald R. Pangborn | Weber Knapp Company | 08/11/1998 |
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 |
5,849,319 | Chemical | 1998 | Uses for Stripped Spent Silver Catalysts | Ronald F. Davies | Ames Goldsmith Corp. | 12/15/1998 |
5,764,144 | Mechanical | 1998 | Tarpaulin Alarm System | Thomas L. Falkiner, Daniel J. Carter | Itza Snap Inc. | 06/09/1998 |
5,791,579 | Mechanical | 1998 | Overload Prevention Clutch Assembly | Julian J. Raphael, Neil S. Pennington | Columbus McKinnon Corporation | 08/11/1998 |
5,722,528 | Mechanical | 1998 | Method and Apparatus for Cleaning Conveyor Belts | Troy D. Dolan | Conveyor Services Corp. | 03/03/1998 |
5,826,956 | Mechanical | 1998 | Follower for File Drawer | Allen Norton | Signore, Incorporated | 10/27/1998 |
5,816,792 | Mechanical | 1998 | Alternate Gas Fuel Burning System | Bryan W. Spencer | Roberts-Gordon, Inc. | 10/06/1998 |
5,762,165 | Mechanical | 1998 | Stroke Indicator | Gary E. Crewson | 06/09/1998 | |
5,722,624 | Mechanical | 1998 | Laptop Computer Support | Richard L. Watt, Keith R. Ptak | Weber Knapp Company | 03/03/1998 |
5,741,108 | Mechanical | 1998 | Drum Emptying Apparatus | John I. Rolfe | 04/21/1998 | |
5,845,587 | Mechanical | 1998 | Two-Part Table Top | Alexander N. Ditonto | Signore, Incorporated | 12/08/1998 |
5,758,593 | Mechanical | 1998 | Port Assembly for Marine Vessel | James H. Kyle | Pompanette, Inc. | 06/02/1998 |
5,833,202 | Optics | 1998 | Mechanical Fastening System for Modular Micro-Optical Elements | Andreasch Wolfgang | Leica AG | 11/10/1998 |
5,807,978 | Biotechnology | 1998 | Immunogenic Peptides of Prostate Specific Antigen | William J. Kokolus, Herbert A. Fritsche, Dennis A. Johnston | 09/15/1998 | |
5,722,532 | Mechanical | 1998 | Convergent/Divergent Product Conveyor | David A. Troisi, John E. Uber | Hi-Speed Checkweigher Co., Inc. | 03/03/1998 |
5,842,433 | Mechanical | 1998 | Plastic Port Assembly | James H. Kyle | 12/01/1998 | |
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 |
5,808,526 | Electronics | 1998 | Comb-Line Filter | Daniel P. Kaegebein | TX RX Systems Inc. | 09/15/1998 |
5,671,039 | Mechanical | 1997 | Glare Tester | Bernard Grolman | Leica Inc. | 09/23/1997 |
5,647,061 | Mechanical | 1997 | Headband Having Eyeglass Securing Means | John J. Marcus | 07/15/1997 | |
5,675,442 | Mechanical | 1997 | Microscope Lens Guide System | Scott Parks | Leica Inc. | 10/07/1997 |
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 |
D385,171 | Design | 1997 | Muffler for a Pneumatically Powered Tool | Frank D. Lehman | Dynabrade, Inc. | 10/21/1997 |
5,703,173 | Chemical | 1997 | Transition Metallohalopolymers | Timothy S. Koloski, Terrence G. Vargo | Integument Technologies, Inc. | 12/30/1997 |
5,621,565 | Mechanical | 1997 | Protraction Device for a Measuring Microscope | Reinhardt Lihl, Kurt Salzmann, Gerhold Garkisch | Leica AG | 04/15/1997 |
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 |
5,676,052 | Mechanical | 1997 | Apparatus and Method for Tensioning a Silk Screen | Peter F. Wegrzyn, Matthew D. Murphy | 10/14/1997 | |
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 |
5,613,238 | 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 |
5,625,492 | Optics | 1997 | Color Compensation Filter | Claus Gunkel, Erwin Hisge | Leica Mikroskopie und Systeme GmbH | 04/29/1997 |
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 |
5,701,991 | Mechanical | 1997 | Clamping Mechanism | Eugene Helmetsie | Hi-Speed Checkweigher Co., Inc. | 12/30/1997 |
"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