"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 |
---|---|---|---|---|---|---|
5,984,476 | Optics | 1999 | Opthalmic Instrument Having Self-Calibrating Optical System | David A. Luce, Douglas H. Hoover | Leica Microsystems, Inc. | 11/16/1999 |
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 |
5,825,457 | Optics | 1998 | Keratometric Illumination System | David A. Luce, Joseph L. Zelvin | Leica Inc. | 10/20/1998 |
6,042,232 | Optics | 2000 | Automatic Optometer Evaluation Method Using Data Over a Wide Range of Focusing Positions | David A. Luce, Matthew Severns | Leica Microsystems Inc. | 03/28/2000 |
4,881,807 | Optics | 1989 | Optical Alignment System | David A. Luce, Srdjan Krstanovic | Cambridge Instruments, Inc. | 11/21/1989 |
11,834,258 | Mechanical | 2023 | Intermediate Bulk Container Systems and Method of Using Same | David A. Nowicky | A.R. Arena Products, Inc. | 12/05/2023 |
5,434,366 | Mechanical | 1995 | Checkweigher | David A. Troisi | Hi-Speed Checkweigher Co., Inc. | 07/18/1995 |
6,084,184 | Mechanical | 2000 | Checkweigher Which Weighs Product Suspended by Flange | David A. Troisi | Hi-Speed Checkweigher Co., Inc. | 07/04/2000 |
5,722,532 | Mechanical | 1998 | Convergent/Divergent Product Conveyor | David A. Troisi, John E. Uber | Hi-Speed Checkweigher Co., Inc. | 03/03/1998 |
8,439,764 | Mechanical | 2013 | Drive Plate with Lanced Drive Tabs | David Avins | Schaeffler Technologies AG & Co. KG | 05/14/2013 |
7,658,679 | Mechanical | 2010 | Series-Parallel Multistage Torque Converter Damper | David Avins, Fraser Macdonald, Matthew Frary | LuK Lamellen und Kupplungsbau Beteiligungs KG | 02/09/2010 |
7,938,243 | Mechanical | 2011 | Thrust Washer to Take Torque Converter Axial Loading | David Avins, Jean-Francois Heller | Schaeffler Technologies GmbH & Co. KG | 05/10/2011 |
D967,309 | Design | 2022 | Bean Bag Hockey Puck | David Berghash | Shield Mfg., Inc. | 10/18/2022 |
9,857,756 | Electronics | 2018 | Fuser with Modular Power Input, Device Capable of Printing Including a Fuser with Modular Power Input, and Method Thereof | David Berke, Timothy David Jonathan Spink, Philip James Hambridge, Colin William Robert Hewitt, Veena Kumari Saluja, Lakshmi Sujatha Yaramsetti | Xerox Corporation | 01/02/2018 |
10,859,945 | Mechanical | 2020 | Corner Tie Attachment for a Bag Liner for Receiving a Powder Such as Toner | David B. Monfort, Edmund T. Varga | Xerox Corporation | 12/08/2020 |
11,320,764 | Mechanical | 2022 | Corner Tie Attachment for a Bag Liner for Receiving a Powder Such As Toner | David B. Montfort, Edmund T. Varga | Xerox Corporation | 05/03/2022 |
11,643,003 | Mechanical | 2023 | Method and Apparatus for Transporting Liquid Materials | David Buonerba | Bulk Cargo Systems, LLC | 05/09/2023 |
9,360,097 | Mechanical | 2016 | Lanced Drive Plate | David Burky, Jr. | Schaeffler Technologies AG & Co. KG | 06/07/2016 |
8,598,499 | Mechanical | 2013 | Roll-Out Thermal Envelope Roof De-Icing System | David B. Wuchert | 12/03/2013 | |
9,080,635 | Mechanical | 2015 | Hardened Turbine Plate | David C. Avins | Schaeffler Technologies AG & Co. KG | 07/14/2015 |
8,887,884 | Mechanical | 2014 | Clutch Retainer Sealed to Cover | David C. Avins | Schaeffler Technologies GmbH & Co. KG | 11/18/2014 |
8,985,290 | Mechanical | 2015 | Sealed Plate for a Clutch and Method Thereof | David C. Avins, Gregory Weyer | Schaeffler Technologies AG & Co. KG | 03/24/2015 |
7,934,997 | Mechanical | 2011 | Torque Limiter and Method for Assemblying a Torque Limiter | David C. Avins, Mark Graf | Schaeffler Technologies GmbH & Co. KG | 05/03/2011 |
11,799,183 | Mechanical | 2023 | System, Apparatus, and Method for Producing Printed Electrically Conductive Lines | David C. Craig, Eliud Robles Flores | Xerox Corporation | 10/24/2023 |
10,060,793 | Optics | 2018 | Spectral and Spatial Calibration Illuminator and System Using the Same | David C. Craig, Robert P. Herloski, David A. Mantell, Douglas E. Proctor, Jonathan B. Hunter, Stuart Schweid | Xerox Corporation | 08/28/2018 |
8,500,236 | Software/Business Method | 2013 | Computer Based Method and System for Adjusting Page Placement on a Continuous Feed Print Engine | David C. Robinson, Frederick John Ramsey | Xerox Corporation | 08/06/2013 |
8,220,897 | Software/Business Method | 2012 | Computer Based Method and System for Adjusting Page Placement on a Continuous Feed Print Engine | David C. Robinson, Frederick John Ramsey | Xerox Corporation | 07/17/2012 |
6,241,464 | Mechanical | 2001 | Governor Mechanism for a Rotary Device | David E. Huffaker, Frank D. Lehman | Dynabrade, Inc. | 06/05/2001 |
9,147,356 | Mechanical | 2015 | Apparatus for Affecting Motion in An Inflatable Display | David E. Moomaw | 09/29/2015 | |
7,810,452 | Mechanical | 2010 | Basin Capable of Containing Aquatic Animals, Especially Experimental Animals, and Relocating Housing System | Davide Pieretto, Marco Brocca | Tecniplast S.p.A. | 10/12/2010 |
D775,502 | Design | 2017 | McLeod Tool Head | David Forrest Cabot Klingman | 01/03/2017 | |
D774,374 | Design | 2016 | Multi-Purpose Ax Head with Side Channels | David Forrest Cabot Klingman | 12/20/2016 | |
D775,923 | Design | 2017 | Multi-Purpose Ax Head with Striking Surface | David Forrest Cabot Klingman | 01/10/2017 | |
D755,023 | Design | 2016 | Pulaski Excavating Attachment | David Forrest Cabot Klingman | 05/03/2016 | |
D340,527 | Design | 1993 | Back Massager | David Goodell | 10/19/1993 | |
9,907,453 | Mechanical | 2018 | Combination Dish Drying Mat and Rack | David Green | Umbra LLC | 03/06/2018 |
D781,518 | Design | 2017 | Combination Dish Drying Mat and Rack | David Green | Umbra LLC | 03/14/2017 |
D773,142 | Design | 2016 | Combination Dish Drying Mat and Rack | David Green | Umbra LLC | 11/29/2016 |
D801,612 | Design | 2017 | Combination Dish Drying Mat and Rack | David Green | Umbra LLC | 10/31/2017 |
D830,657 | Design | 2018 | Combination Drying Mat and Rack | David Green | David Green | 10/09/2018 |
D776,386 | Design | 2017 | Combination Drying Mat and Rack | David Green | Umbra LLC | 01/20/2017 |
D774,719 | Design | 2016 | Combination Drying Mat and Rack | David Green | Umbra LLC | 12/20/2016 |
D822,930 | Design | 2018 | Dish Drying Rack | David Green | Umbra LLC | 07/10/2018 |
D915,019 | Design | 2021 | Combination Plate Holder/Sink Mat | David Green, Christopher Snell | Umbra LLC | 03/30/2021 |
10,702,106 | Mechanical | 2020 | Dispenser for Rolled Materials | David Green, Domonic Marco Montante | Umbra LLC | 07/07/2020 |
D881,601 | Design | 2020 | Shoe Mat | David Green, Eugenie De Loynes | Umbra LLC | 04/21/2020 |
D886,546 | Design | 2020 | Utensil Holder | David Green, Matthew J. Carr, Wesley Chau | Umbra LLC | 06/09/2020 |
D897,063 | Design | 2020 | Combination Dish Drying Mat and Rack | David Green, Nathan Asis | Umbra LLC | 09/22/2020 |
6,717,373 | Electronics | 2004 | Method and Apparatus for Supplying Power to a Source of Illumination in a Microscope | David J. Cash | Leica Microsystems Inc. | 04/06/2004 |
6,924,607 | Electronics | 2005 | Method and Apparatus for Automatically Shutting off a Microscope | David J. Cash, Vincent Vaccarelli | Leica Microsystems Inc. | 08/02/2005 |
"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