Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862032 | Device and method for displaying musical chords | — | 2024-01-02 |
| 9339137 | Holding tool | — | 2016-05-17 |
| 7960853 | Switch-based door and ramp interface system | Paul Edwards, Greg Berthelot | 2011-06-14 |
| 7417395 | Switch-based door and ramp interface system | Paul Edwards, Greg Berthelot | 2008-08-26 |
| 4398103 | Enabling circuitry for logic circuits | Edward Derzawiec, Cleon Petty | 1983-08-09 |