Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11854514 | Drumhead with reduced volume | Ryan Gorman, Richard Stillwell, Paul Pearl, Sergio G. Bonsignore, Randy Beck | 2023-12-26 |
| 11189255 | Film formed snare and reduced volume snare drumhead | Ryan Gorman, Paul Pearl, Richard Stillwell, Sergio G. Bonsignore | 2021-11-30 |