Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8487171 | Foot machine for a bass drum of a drum kit | Roy Diers, Patrick Oelkers | 2013-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8487171 | Foot machine for a bass drum of a drum kit | Roy Diers, Patrick Oelkers | 2013-07-16 |