Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459613 | Drive system for potentiometer adjustment | — | 2013-06-11 |
| 5274710 | Pedal volume control for electric instruments | Mark Shaffer | 1993-12-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459613 | Drive system for potentiometer adjustment | — | 2013-06-11 |
| 5274710 | Pedal volume control for electric instruments | Mark Shaffer | 1993-12-28 |