"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 |
---|---|---|---|---|---|---|
4,881,807 | Optics | 1989 | Optical Alignment System | David A. Luce, Srdjan Krstanovic | Cambridge Instruments, Inc. | 11/21/1989 |
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 |
5,825,457 | Optics | 1998 | Keratometric Illumination System | David A. Luce, Joseph L. Zelvin | Leica Inc. | 10/20/1998 |
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 |
5,984,476 | Optics | 1999 | Opthalmic Instrument Having Self-Calibrating Optical System | David A. Luce, Douglas H. Hoover | Leica Microsystems, Inc. | 11/16/1999 |
5,587,748 | Optics | 1996 | Joystick Override Control for An Ophthalmic Instrument | David A. Luce, Donald E. Miller | Leica Inc. | 12/24/1996 |
D369,112 | Design | 1996 | Lensmeter | David A. Luce, Christopher J. Percival, Paul J. Klock | Leica Inc. | 04/23/1996 |
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 |
5,381,196 | Optics | 1995 | Contrast Sensitivity Tester | David A. Luce, Bernard Grolman | Leica Inc. | 01/10/1995 |
5,779,633 | Optics | 1998 | Tonometer Air Pulse Generator | David A. Luce | Leica Inc. | 07/14/1998 |
6,159,148 | Mechanical | 2000 | Non-Contact Tonometer Having Non-Linear Pressure Ramp | David A. Luce | Leica Microsystems Inc. | 12/12/2000 |
5,954,645 | Electronics | 1999 | Applanation Detection System for a Non-Contact Tonometer | David A. Luce | Leica Microsystems Inc. | 09/21/1999 |
5,754,273 | Optics | 1998 | Non-Contact Tonometer Having Off-Axis Fluid Pulse System | David A. Luce | Leica Inc. | 05/19/1998 |
11,402,804 | Mechanical | 2022 | Detachably Securable Container Assembly for a Unit Load Device | David Allen Lindsay, Aaron Dwight Miller | David Allen Lindsay | 08/23/2022 |
8,894,824 | Biotechnology | 2014 | Porous Coatings for Biomedical Implants | David A. Glocker, Mark M. Romach | Isoflux, Inc. | 11/25/2014 |
11,274,570 | Mechanical | 2022 | Oil Tank Filling System | David A. Edwards, Clare L. Bewick, Samuel W. White, William A. Malewicz, Sebastian Ray, Christina Diaz Garcia | Rolls-Royce plc | 03/15/2022 |
10,914,209 | Mechanical | 2021 | Oil Tank Filling System | David A. Edwards, Clare L. Bewick | Rolls-Royce plc | 02/09/2021 |
4,728,262 | Mechanical | 1988 | Erosion Resistant Propellers | Darwin Marshall | Textron Inc. | 03/01/1988 |
6,227,536 | Mechanical | 2001 | Receiving Tray Insert | Darvin R. Bethke | Moore North America, Inc. | 05/08/2001 |
6,625,908 | Mechanical | 2003 | Apparatus for Digging a Trench | Darren Cardiff, Steven Nuttall | 09/30/2003 | |
9,302,149 | Mechanical | 2016 | Abdominal Exercise Apparatus | Darnyl Parker | 04/05/2016 | |
8,925,420 | Mechanical | 2015 | Centrifugal Pendulum Mechanism | Darius Wysgol, David Schnaedelbach, Thorsten Krause | Schaeffler Technologies AG & Co. KG | 01/06/2015 |
6,276,099 | Mechanical | 2001 | Window Frame Assembly | Darin L. O'Shea | 08/21/2001 | |
11,604,612 | Electronics | 2023 | System and Method for Analyzing Decurler Settings Using Augmented Reality | Dara Nanette Lubin, Elizabeth Lee Barrese, Ron Edward Dufort, Matthew James Ochs | Xerox Corporation | 03/14/2023 |
7,748,120 | Mechanical | 2010 | Apparatus and Method of Fabricating a Door | Daniel S. Turner, Colin S. McConnell, II, Montgomery L. G. Eby | 07/06/2010 | |
D557,427 | Design | 2007 | High Definition Two Panel Door | Daniel S. Turner, Colin McConnell | Samuel Stamping Technologies, Inc. | 12/11/2007 |
D625,023 | Design | 2010 | High Definition Door Skin With Soft Arch | Daniel S. Turner | Samuel Stamping Technologies, Inc. | 10/05/2010 |
D635,276 | Design | 2011 | High Definition Door Skin with Soft Arch and V-Grooves | Daniel S. Turner | Samuel Stamping Technologies | 03/29/2011 |
4,206,428 | Electronics | 1980 | Series Notch Filter and Multicoupler Utilizing Same | Daniel P. Kaegebein | TX RX Systems Inc. | 06/03/1980 |
4,317,216 | Electronics | 1982 | Bi-Directional Filter System for Amplifying Signals in Separate Frequency Bands | Daniel P. Kaegebein | TX RX Systems, Inc. | 02/23/1982 |
4,186,359 | Electronics | 1980 | Notch Filter Network | Daniel P. Kaegebein | TX RX Systems Inc. | 01/29/1980 |
7,898,369 | Mechanical | 2011 | Temperature Compensation Apparatus for Frequency Stabilization | Daniel P. Kaegebein | Comprod Communications Corporation | 03/01/2011 |
6,057,804 | Electronics | 2000 | Parallel Fed Collinear Antenna Array | Daniel P. Kaegebein | TX RX Systems Inc. | 05/02/2000 |
5,808,526 | Electronics | 1998 | Comb-Line Filter | Daniel P. Kaegebein | TX RX Systems Inc. | 09/15/1998 |
4,249,147 | Electronics | 1981 | Cavity Filter and Multi-Coupler Utilizing Same | Daniel P. Kaegebein | TX RX Systems Inc. | 02/03/1981 |
4,565,972 | Electronics | 1986 | Tower Mounted Preamplifier | Daniel P. Kaegebein | TX RX Systems, Inc. | 01/21/1986 |
8,154,363 | Electronics | 2012 | Band Pass Filter with Tunable Phase Cancellation Circuit | Daniel P. Kaegebein | Comprod Communications Corporation | 04/10/2012 |
6,300,850 | Electronics | 2001 | Temperature Compensating Cavity Bandpass Filter | Daniel P. Kaegebein | TX RX Systems Inc. | 10/09/2001 |
5,418,490 | Electronics | 1995 | Failure Responsive Alternate Amplifier and Bypass System for Communications Amplifier | Daniel P. Kaegebein | TX RX Systems, Inc. | 05/23/1995 |
9,071,122 | Mechanical | 2015 | Drive Unit with a First and a Second Motor | Daniel Neufeld, Guenter Schmid, Ralf Schueler | Schaeffler Technologies AG & Co. KG | 06/30/2015 |
11,951,061 | Mechanical | 2024 | Telescoping Massage Roller and Assembly of a Physical Fitness Cage with a Telescoping Massage Roller | Daniel Morris | 04/09/2024 | |
10,799,419 | Mechanical | 2020 | Telescoping Massage Roller and Assembly of a Physical Fitness Cage with a Telescoping Massage Roller | Daniel Morris | 10/13/2020 | |
D818,341 | Design | 2018 | Counterbalance | Daniel M. Graham, Jeremy F. Redlecki | Weber Knapp Company | 05/21/2018 |
10,753,135 | Mechanical | 2020 | Counterbalance and Method of Making the Same | Daniel M. Graham | Weber Knapp Company | 08/25/2020 |
11,142,934 | Mechanical | 2021 | Counterbalance and Method of Making the Same | Daniel M. Graham | Weber Knapp Company | 10/12/2021 |
D818,342 | Design | 2018 | Counterbalance | Daniel M. Graham | Weber Knapp Company | 05/21/2018 |
11,702,877 | Mechanical | 2023 | Counterbalance And Method Of Making The Same | Daniel M. Graham | Weber Knapp Company | 07/18/2023 |
10,221,603 | Mechanical | 2019 | Counterbalance and Method of Making the Same | Daniel M. Graham | Weber Knapp Company | 03/05/2019 |
9,377,058 | Mechanical | 2016 | Flexible Coupling | Daniel Men | KLA-Tencor Corporation | 06/28/2016 |
10,822,851 | Mechanical | 2020 | Cover Assembly with Lid Assist Assembly and Fraction Bearing | Daniel Mark Graham, Warren Arthur Waxham, Jeremy Forrest Redlecki | Weber Knapp Company | 11/03/2020 |
"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