Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10688681 | Flame-treated drum and method of treatment | Ben Alldred, Bryan Kelly | 2020-06-23 |
| 10546563 | Variable tack drumstick handle | James D'Addario, Timothy M. WILLIAMS, William Wurdack | 2020-01-28 |