Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361668 | Valve for brass instrument | James H. Andersen, Gregory Hilliard, Michael W. Suter | 1994-11-08 |
| 4872389 | Detachable mouthpipe assembly | Walter Whiteside | 1989-10-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361668 | Valve for brass instrument | James H. Andersen, Gregory Hilliard, Michael W. Suter | 1994-11-08 |
| 4872389 | Detachable mouthpipe assembly | Walter Whiteside | 1989-10-10 |