Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9437176 | Top-tuning system for hand percussion instrument | Richard Simons, Ray Enhoffer, Andrzej Krol | 2016-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9437176 | Top-tuning system for hand percussion instrument | Richard Simons, Ray Enhoffer, Andrzej Krol | 2016-09-06 |