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.

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Patent Gallery

(Format: X,XXX,XXX)

Patent No. Category Year Title Inventor Assignee Date of Issue
5,621,565 Mechanical 1997 Protraction Device for a Measuring Microscope Reinhardt Lihl, Kurt Salzmann, Gerhold Garkisch Leica AG 04/15/1997
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
5,602,640 Optics 1997 Lensmeter Accessory Christopher J. Percival Leica Inc. 02/11/1997
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
5,595,530 Mechanical 1997 Reciprocating Sander Richard A. Heidelberger Dynabrade, Inc. 01/21/1997
5,587,748 Optics 1996 Joystick Override Control for An Ophthalmic Instrument David A. Luce, Donald E. Miller Leica Inc. 12/24/1996
5,584,884 Biotechnology 1996 Mammary Prosthesis and Method of Surgically Implanting Same Anthony S. Pignataro Anthony S. Pignataro 12/17/1996
5,585,964 Optics 1996 Modular Microscope System Karl-Josef Schalz Leica Mikroskopie und Systeme GmbH AG 12/17/1996
5,576,520 Mechanical 1996 Checkweigher Having Variable Weigh Platform David Waterman, John Lindstrom Hi-Speed Checkweigher Co., Inc. 11/19/1996
5,575,832 Mechanical 1996 Regenerative Hygroscopic Filter and Method Steven T. Boyd Humidtech Research, Inc. 11/19/1996
5,575,456 Mechanical 1996 Lever Operated Hoist Julian J. Raphael, III Columbus McKinnon Corporation 11/19/1996
D375,272 Design 1996 Air Terminal Kenneth P. Heary Heary Bros. Lightning Protection Co., Inc. 11/05/1996
5,564,628 Mechanical 1996 Process and Apparatus for Controlling High Vegetative and Brush Growth Sue A. Hall, Donald J. Gardner Agro Statics, Inc. 10/15/1996
5,564,766 Mechanical 1996 J-Hook for Towing Vehicles Tommy A. Lowery Columbus McKinnon Corporation 10/15/1996
5,563,108 Chemical 1996 Raw Batch for Producing Reaction-Bonded Silicon Carbide Refractory Product Baek H. Kim The Carborundum Company 10/08/1996
5,561,562 Optics 1996 Microscope Objective with a Correcting Mount Reinhold Bender Leica Mikroskopie und Systeme GmbH 10/01/1996
5,561,555 Optics 1996 Microscope Subassembly Apparatus Henry A. Meier, Jr., Thomas F. Batten, Jose L. Suro Leica Inc. 10/01/1996
5,558,045 Mechanical 1996 Refractory Tile for Open-Spaced Boiler Tubes Arthur W. Cole, John M. Heffernan Wheelabrator Environmental Systems, Inc.; The Carborundum Company 09/24/1996
5,559,278 Mechanical 1996 Methods for the Destruction of Ozone Depleting Substances Robert W. Mouk, Albert E. Abel Commmodore Laboratories. Inc. 09/24/1996
5,555,625 Mechanical 1996 Rotary Cutter William Scheminger Cutco Cutlery Corporation 09/17/1996
5,554,685 Mechanical 1996 Method of Making a Sign Having Raised Characters Wayne L. Dorpfeld, Robert W. Williams, Arnold R. Wolfe American Tactile Corporation 09/10/1996
D372,434 Design 1996 Air Terminal Kenneth P. Heary Heary Bros. Lightning Protection Co., Inc. 08/06/1996
D372,181 Design 1996 Knife Sharpener Andrew T. Kelley Cutco Cutlery Corporation 07/30/1996
5,538,040 Mechanical 1996 Pneumatic Control Valve Paul W. Huber, David G. Heckmiller, Jr. Dynabrade, Inc. 07/23/1996
5,522,411 Mechanical 1996 Hand Washing and Drying Equipment Unit Gloria A. Johnson 06/04/1996
5,521,755 Optics 1996 Epi-Illumination System for Microscopes Hans-Werner Stankewitz Leica Mikroskopie und Systeme GmbH 05/28/1996
5,521,756 Optics 1996 Antistatic Microscope Henry A. Meier, Jr., Vincent Vaccarelli Leica Inc. 05/28/1996
5,520,793 Chemical 1996 Methods of Producing Hydrogen Iodide Electrochemically J. David Genders, Norman L. Weinberg, Dan M. Hartsough Benham Electrosynthesis Company, Inc. 05/28/1996
5,516,968 Mechanical 1996 Methods of Decontaminating Mercury-Containing Soils Albert E. Abel Commodore Laboratories, Inc. 05/14/1996
5,509,844 Mechanical 1996 Legless Storage and Play Table for Use by Children Michael Poirier, Mariann Poirier, Evan Poirier, Jordan Poirier 04/23/1996
D369,112 Design 1996 Lensmeter David A. Luce, Christopher J. Percival, Paul J. Klock Leica Inc. 04/23/1996
5,504,144 Mechanical 1996 Composition of Matter for Raised Characters and Method for Manufacturing Raised Characters for Use in Signs Wayne L. Dorpfeld, Robert W. Williams, Arnold R. Wolfe American Tactile Corporation 04/02/1996
5,501,420 Mechanical 1996 Counterbalance Mechanism Richard L. Watt, Donald R. Pangborn, Peter J. Kerl Weber-Knapp Company 03/25/1996
D367,869 Design 1996 Stereomicroscope Ernest Hoffmann-Igl, Werner Hölbl Leica Inc. 03/12/1996
5,497,627 Mechanical 1996 Methods for Purifying Refrigerant Compositions Alan F. Heyduk, Robert W. Mouk, Albert E. Abel Commodore Laboratories, Inc. 03/11/1996
5,495,062 Mechanical 1996 Methods of Decontaminating Nuclear Waste-Containing Soil Albert E. Abel Commodore Laboratories, Inc. 02/27/1996
5,482,212 Mechanical 1996 Vehicle Washing Machine Scott Kobryn, Donald Kobryn 01/09/1996
D365,547 Design 1995 Lockout Device for Circuit Breaker Donald E. Steinwachs, Scott A. Wardour, Karen A. Budzinski Emed Company, Inc. 12/26/1995
5,474,066 Optics 1995 Non-Contact Tonometer Bernard Grolman Leica Inc. 12/12/1995
5,471,260 Optics 1995 Joystick for An Ophthalmic Instrument Where Vertical Movement is Controlled by Rotating the Joystick David A. Luce, Joseph L. Zelvin Leica Inc. 11/28/1995
5,467,576 Mechanical 1995 Machine for Making a Package of Food Casing Strands Ivo G. Hendriks Teepak, Inc. 11/21/1995
5,462,497 Mechanical 1995 Controllable Parallel Axis Differential Joseph E. Cilano 10/31/1995
5,461,942 Mechanical 1995 Knife Sharpener Andrew T. Kelley Cutco Cutlery Corporation 10/30/1995
D363,417 Design 1995 Cutting Board Andrew T. Kelley Cutco Cutlery Corporation 10/24/1995
5,453,829 Optics 1995 Procedure and Device for Measurement of Exposure Times in Optical Devices with Microscopic Illustration Path Lucius Remer, Manfred Gilbert; Frank Hermann Leica Mikroskopie und Systeme GmbH 09/26/1995
5,449,240 Mechanical 1995 Apparatus for Embossing Braille Labels Wayne L. Dorpfeld, Robert W. Williams; Arnold R. Wolfe 09/12/1995
5,447,007 Mechanical 1995 Device for Filling and Closing Packs for Liquids Wilhelm Reil, Ulrich Deutschbein, Udo Liebram, Gerd Knobloch Tetra Laval Holdings & Finance S.A. 09/05/1995
5,446,274 Optics 1995 Instructive Display for Assisting in Centering An Optical Path Element On a Path David A. Luce, Christopher J. Percival Leica Inc. 08/29/1995