Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681661 | Detachable and adjustable sound and feedback control device for stringed musical instruments having a hollow body with a sound hole | — | 2004-01-27 |
| 6028260 | Drumstick incorporating adjustable center of gravity for optimum balance | — | 2000-02-22 |
| 5557871 | Brush for cleaning the bore of a gun barrel | — | 1996-09-24 |
| 5253386 | Brush for cleaning interior of a tube or the like | — | 1993-10-19 |
| 5060336 | Device for cleaning wind musical instruments | — | 1991-10-29 |
| 4967439 | Device for cleaning wind musical instruments | — | 1990-11-06 |