Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834666 | Wind instrument having a compact slide configuration | John H. Wanner | 1998-11-10 |
| D307288 | Clarinet tuning barrel | — | 1990-04-17 |
| 4754682 | Clarinet tuning barrel | — | 1988-07-05 |