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
5,453,829 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
5,385,184 Mechanical 1995 Vacuum Holding Device for a Veneer Slicer David Mellor Merritt Plywood Machinery, Inc. 01/31/1995
5,381,196 Optics 1995 Contrast Sensitivity Tester David A. Luce, Bernard Grolman Leica Inc. 01/10/1995
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
5,407,187 Mechanical 1995 Apparatus for Separating Stacked Sheets Using Rotatable, Recessed Shafts and Vacuum Members Wilhelm Reil, Udo Liebram, Heiko Bub Tetra Laval Holdings & Finance S.A. 04/18/1995
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
5,462,497 Mechanical 1995 Controllable Parallel Axis Differential Joseph E. Cilano 10/31/1995
D358,895 Design 1995 Microtome Werner Hölbl Leica Instruments GmbH 05/30/1995
5,419,628 Mechanical 1995 Durable Knockdown Cabinet David P. Myslinski, Jr., Timothy P. Andrews Ronald F. Nowak 05/30/1995
5,449,240 Mechanical 1995 Apparatus for Embossing Braille Labels Wayne L. Dorpfeld, Robert W. Williams; Arnold R. Wolfe 09/12/1995
D363,417 Design 1995 Cutting Board Andrew T. Kelley Cutco Cutlery Corporation 10/24/1995
5,411,327 Mechanical 1995 Lateral File Anti-Tilt Mechanism with Pivotal Activator Rail Allen Norton Signore Incorporated 05/02/1995
D365,547 Design 1995 Lockout Device for Circuit Breaker Donald E. Steinwachs, Scott A. Wardour, Karen A. Budzinski Emed Company, Inc. 12/26/1995
5,405,286 Mechanical 1995 Flexible Sanding/Deburring Head Walter N. Welsch Dynabrade, Inc. 04/11/1995
5,467,576 Mechanical 1995 Machine for Making a Package of Food Casing Strands Ivo G. Hendriks Teepak, Inc. 11/21/1995
5,434,366 Mechanical 1995 Checkweigher David A. Troisi Hi-Speed Checkweigher Co., Inc. 07/18/1995
D359,378 Design 1995 Exterior Lighting Fixture Depicting a Canadian Goose Philip Colarusso 06/13/1995
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
5,564,628 Mechanical 1996 Process and Apparatus for Controlling High Vegetative and Brush Growth Sue A. Hall, Donald J. Gardner Agro Statics, Inc. 10/15/1996
5,576,520 Mechanical 1996 Checkweigher Having Variable Weigh Platform David Waterman, John Lindstrom Hi-Speed Checkweigher Co., Inc. 11/19/1996
5,495,062 Mechanical 1996 Methods of Decontaminating Nuclear Waste-Containing Soil Albert E. Abel Commodore Laboratories, Inc. 02/27/1996
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
D372,181 Design 1996 Knife Sharpener Andrew T. Kelley Cutco Cutlery Corporation 07/30/1996
5,584,884 Biotechnology 1996 Mammary Prosthesis and Method of Surgically Implanting Same Anthony S. Pignataro Anthony S. Pignataro 12/17/1996
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
5,563,108 Chemical 1996 Raw Batch for Producing Reaction-Bonded Silicon Carbide Refractory Product Baek H. Kim The Carborundum Company 10/08/1996
5,538,040 Mechanical 1996 Pneumatic Control Valve Paul W. Huber, David G. Heckmiller, Jr. Dynabrade, Inc. 07/23/1996
5,482,212 Mechanical 1996 Vehicle Washing Machine Scott Kobryn, Donald Kobryn 01/09/1996
5,521,756 Optics 1996 Antistatic Microscope Henry A. Meier, Jr., Vincent Vaccarelli Leica Inc. 05/28/1996
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
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
5,522,411 Mechanical 1996 Hand Washing and Drying Equipment Unit Gloria A. Johnson 06/04/1996
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
5,564,766 Mechanical 1996 J-Hook for Towing Vehicles Tommy A. Lowery Columbus McKinnon Corporation 10/15/1996
D372,434 Design 1996 Air Terminal Kenneth P. Heary Heary Bros. Lightning Protection Co., Inc. 08/06/1996
5,501,420 Mechanical 1996 Counterbalance Mechanism Richard L. Watt, Donald R. Pangborn, Peter J. Kerl Weber-Knapp Company 03/25/1996
5,521,755 Optics 1996 Epi-Illumination System for Microscopes Hans-Werner Stankewitz Leica Mikroskopie und Systeme GmbH 05/28/1996
5,561,555 Optics 1996 Microscope Subassembly Apparatus Henry A. Meier, Jr., Thomas F. Batten, Jose L. Suro Leica Inc. 10/01/1996
5,587,748 Optics 1996 Joystick Override Control for An Ophthalmic Instrument David A. Luce, Donald E. Miller Leica Inc. 12/24/1996
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
5,516,968 Mechanical 1996 Methods of Decontaminating Mercury-Containing Soils Albert E. Abel Commodore Laboratories, Inc. 05/14/1996
5,555,625 Mechanical 1996 Rotary Cutter William Scheminger Cutco Cutlery Corporation 09/17/1996
D369,112 Design 1996 Lensmeter David A. Luce, Christopher J. Percival, Paul J. Klock Leica Inc. 04/23/1996
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
5,585,964 Optics 1996 Modular Microscope System Karl-Josef Schalz Leica Mikroskopie und Systeme GmbH AG 12/17/1996
5,561,562 Optics 1996 Microscope Objective with a Correcting Mount Reinhold Bender Leica Mikroskopie und Systeme GmbH 10/01/1996
D367,869 Design 1996 Stereomicroscope Ernest Hoffmann-Igl, Werner Hölbl Leica Inc. 03/12/1996
5,625,492 Optics 1997 Color Compensation Filter Claus Gunkel, Erwin Hisge Leica Mikroskopie und Systeme GmbH 04/29/1997