Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977810 | Means for regulating cymbal pedal tautness | — | 1990-12-18 |
| 4976181 | Means for regulating cymbal pedal tightness | — | 1990-12-11 |
| 4970933 | Reinforced musical drum rim | — | 1990-11-20 |
| 4928565 | Musical drum with pressure buffer element | — | 1990-05-29 |
| 4799610 | Carrying holder | — | 1989-01-24 |
| 4744690 | Stabilizer for telescopic stands | — | 1988-05-17 |