Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080924 | Acoustical reflector | Norman Cowen | 2000-06-27 |
| 5373771 | Brass and wind musical instrument attachment and method related thereto | Barry S. Pyne | 1994-12-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080924 | Acoustical reflector | Norman Cowen | 2000-06-27 |
| 5373771 | Brass and wind musical instrument attachment and method related thereto | Barry S. Pyne | 1994-12-20 |