"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 |
---|---|---|---|---|---|---|
5,405,286 | Mechanical | 1995 | Flexible Sanding/Deburring Head | Walter N. Welsch | Dynabrade, Inc. | 04/11/1995 |
4,392,333 | Mechanical | 1983 | Guide Wheels for Belt Grinder | Walter N. Welsch | Dynabrade, Inc. | 07/12/1983 |
5,125,192 | Mechanical | 1992 | Flexible Sanding/Deburring Head | Walter N. Welsch | Dynabrade, Inc. | 06/30/1992 |
4,237,659 | Mechanical | 1980 | Quick Change Adapter for Mounting Rotatable Grinding Elements | Walter N. Welsch, Elwin H. Fleckenstein | Dynabrade, Inc. | 12/09/1980 |
D667,285 | Design | 2012 | Orbital Sander Grip | Walter N. Welsch, Jason T. Bolis | Dynabrade, Inc. | 09/18/2012 |
D672,783 | Design | 2012 | Tablet Computer Stand | Walter Robert Robinson | 12/18/2012 | |
8,844,892 | Mechanical | 2014 | Tablet Computer Stand | Walter Robert Robinson | 09/30/2014 | |
6,146,727 | Chemical | 2000 | Composite Phenolic Brake Piston with Improved Heat Resistance | W. Andrew Dannels | 11/14/2000 | |
5,752,535 | Mechanical | 1998 | Crutch | Ward L. Sanders | 05/19/1998 | |
6,688,563 | Mechanical | 2004 | Support for a Mouse Surface | Warren A. Waxham, Michael G. Wisniewski | Weber Knapp Company | 02/10/2004 |
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 |
5,412,583 | Mechanical | 1995 | Computer Implemented Balancer | Wayne B. Cameron, Roger J. Morella, Jr., Donald W. Davis | Dynamics Research Corp. | 05/02/1995 |
5,627,762 | Mechanical | 1997 | Computer Implemented Balancer | Wayne B. Cameron, Roger J. Morella, Jr., Donald W. Davis | Dynamics Research Corp. | 05/06/1997 |
5,685,673 | Mechanical | 1997 | Twist Drill with Reverse Flutes | Wayne C. Jarvis | 11/11/1997 | |
5,329,012 | Chemical | 1994 | Bis(Acyloxmethyl)imidazole Compounds | Wayne K. Anderson | The Research Foundation of State University of New York | 07/12/1994 |
4,994,591 | Chemical | 1991 | Platinum Complexes Derived from B-Silyamines | Wayne K. Anderson, Rudiger D. Haugwitz | The Research Foundation of State University of NY | 02/19/1991 |
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 |
5,504,144 | 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 |
5,449,240 | Mechanical | 1995 | Apparatus for Embossing Braille Labels | Wayne L. Dorpfeld, Robert W. Williams; Arnold R. Wolfe | 09/12/1995 | |
6,190,033 | Mechanical | 2001 | High Gas Dispersion Efficiency Glass Coated Impeller | Wayne N. Rickman, Philip E. McGrath, Matthias Georg Heinzmann | Pfaulder, Inc. | 02/20/2001 |
D911,649 | Design | 2021 | Trash Can with Integrated Handle | Weilun Tseng | Umbra LLC | 02/23/2021 |
7,883,322 | Mechanical | 2011 | Cone Connected Torque Converter | Wei Wang, Bruno Mueller, Manfred Homm, Jeffrey Hemphill, Phillip George, Wolfgang Reik | Schaeffler Technologies GmbH & Co. KG | 02/08/2011 |
7,955,207 | Mechanical | 2011 | Torque Converter with Planetary Gear Set | Wei Wang, Jeffrey Hemphill, Philip George, George Bailey, Christopher Shamie | Schaeffler Technologies GmbH & Co. KG | 06/07/2011 |
7,850,426 | Mechanical | 2010 | Crimped Connection for a Cover and Impeller in a Torque Converter | Wei Wang, Nigel Gurney, Michael Van Sickle, David Avins, Michael Buck, Christopher Hensel, Aaron J. Schley | Schaeffler Technologies GmbH & Co. KG | 12/14/2010 |
7,673,450 | Mechanical | 2010 | Integrated Torque Converters and Assemblies | Wei Wang, Philip George, Christopher Shamie, Bhaskar Marathe | LuK Lamellen und Kupplungsbau Beteilingungs KG | 03/09/2010 |
4,557,365 | Mechanical | 1985 | Coin Operated Lock Unit | Wells F. Stackhouse | American Locker Security Systems, Inc. | 12/10/1985 |
4,513,851 | Mechanical | 1985 | Coin Counting and Release Mechanism | Wells F. Stackhouse | American Locker Security Systems, Inc. | 04/30/1985 |
4,809,884 | Mechanical | 1989 | Wine Steward | Wells F. Stackhouse | 03/07/1989 | |
D259,005 | Design | 1981 | Ski Locker | Wells F. Stackhouse | American Locker Security Systems, Inc. | 04/28/1981 |
D297,897 | Design | 1988 | Lazy Susan | Wells F. Stackhouse | 10/04/1988 | |
4,384,641 | Mechanical | 1983 | Coin Lock with Custodian Access | Wells F. Stackhouse | American Locker Security Systems, Inc. | 05/24/1983 |
7,468,833 | Optics | 2008 | Ergonomic Microscope and Microscope Carrier | Werner Franz Reichert, Gerhard Pfeifer, Manfred Gilbert | Leica Microsystems CMS GmbH | 12/23/2008 |
7,136,222 | Optics | 2006 | Ergonomic Microscope and Microscope Carrier | Werner Franz Reichert, Gerhard Pfeifer, Manfred Gilbert | Leica Microsystems CMS GmbH | 11/14/2006 |
D326,860 | Design | 1992 | Microtome Tool Holder | Werner Höelbl | Leica Instruments GmbH | 06/09/1992 |
D326,921 | Design | 1992 | Rotation Microtome | Werner Höelbl | Leica Instruments GmbH | 06/09/1992 |
D328,129 | Design | 1992 | Knife Holder for a Microtome | Werner Höelbl | Leica Instruments GmbH | 07/21/1992 |
D325,091 | Design | 1992 | Refrigeration Cabinet for a Microtome | Werner Höelbl | Cambridge Instruments GmbH | 03/30/1992 |
D319,874 | Design | 1991 | Opthalmic Projector | Werner Höelbl | Cambridge Instruments Inc. | 09/10/1991 |
5,161,446 | Mechanical | 1992 | Microtome | Werner Höelbl, Gernot Hänsel | Leica Instruments GmbH | 11/10/1992 |
D345,746 | Design | 1994 | Microscope | Werner Hölbl | Leica Inc. | 04/05/1994 |
D345,748 | Design | 1994 | Microscope Stand | Werner Hölbl | Leica Inc. | 04/05/1994 |
D449,549 | Design | 2001 | Hand-Held Digital Refractometer | Werner Hölbl | Leica Microsystems Inc. | 10/23/2001 |
D457,962 | Design | 2002 | Automatic Refractometer | Werner Hölbl | Leica Microsystems Inc. | 05/28/2002 |
D358,895 | Design | 1995 | Microtome | Werner Hölbl | Leica Instruments GmbH | 05/30/1995 |
D345,747 | Design | 1994 | Combined Microscope Stand and Body | Werner Hölbl | Leica Inc. | 04/05/1994 |
D402,034 | Design | 1998 | Keratometer | Werner Hölbl, Paul J. Klock | Leica Inc. | 12/01/1998 |
D425,921 | Design | 2000 | Microscope Stand | Werner Hölbl, Scott W. Parks | Leica Microsystems Inc. | 05/30/2000 |
D429,265 | Design | 2000 | Microscope Stand | Werner Hölbl, Scott W. Parks | Leica Microsystems Inc. | 08/08/2000 |
D444,159 | Design | 2001 | Microscope Stand | Werner Hölbl, Scott W. Parks | Leica Microsystems Inc. | 06/26/2001 |
6,831,780 | Optics | 2004 | Microscope Assemblage | Werner Knebel | Leica Microsystems Heidelberg GmbH | 12/14/2004 |
"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