Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347905 | Adjustable bridge system for acoustical stringed instruments | — | 1994-09-20 |
| 5052260 | Adjustable bridge assembly for acoustical stringed instruments | — | 1991-10-01 |
| 4951543 | Increased torque bridge for guitars | — | 1990-08-28 |
| 4911055 | Increased torque bridge for guitars | — | 1990-03-27 |