Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10395628 | Flanged tone chamber window for woodwind mouthpieces | — | 2019-08-27 |
| 10217445 | Mouthpiece for woodwind instruments with chamfered venturi aperture | George REEDER | 2019-02-26 |