Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7728211 | Snare drum end plate and strap | — | 2010-06-01 |
| 7214867 | Drumhead tone control device | Donald R. Dressler | 2007-05-08 |
| 7197957 | Pedal assembly for musical instruments | — | 2007-04-03 |
| 6921854 | Grooved drum body construction | — | 2005-07-26 |
| 6875912 | Drum beater with controllable beating capability | — | 2005-04-05 |
| 6696630 | Damping device for percussion instruments | — | 2004-02-24 |
| 6684734 | Pedal assembly for musical instruments | — | 2004-02-03 |
| 6291754 | Externally mounted adjustable damping system for drum head | Donald R. Dressler | 2001-09-18 |
| 5864077 | Drumhead | — | 1999-01-26 |
| 5744738 | Frame structure for musical drums | — | 1998-04-28 |
| 5404786 | Drum mounting arrangement | — | 1995-04-11 |
| 5159139 | Drumhead with overtone suppression | Robert C. Beals | 1992-10-27 |
| 5107741 | Muffler for bass drums | Robert C. Beals | 1992-04-28 |
| 4660455 | Musical percussion instrument construction | Jonathan Jones | 1987-04-28 |