Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8933315 | Impact responsive portable electronic drumhead | Ronald G. Marquez, Franklin N. Eventoff | 2015-01-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8933315 | Impact responsive portable electronic drumhead | Ronald G. Marquez, Franklin N. Eventoff | 2015-01-13 |