Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314832 | Friction control mechanism | Stephen P. Graber | 2001-11-13 |
| 4223277 | Electrically alterable field effect transistor amplifier configuration | David L. Taylor | 1980-09-16 |
| 4199731 | Reversable electrically alterable amplifier configurations | David L. Taylor | 1980-04-22 |