Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10809756 | Crank handle drive device | Trevor W. Richard | 2020-10-20 |
| 10496123 | Crank handle drive device | Trevor W. Richard | 2019-12-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10809756 | Crank handle drive device | Trevor W. Richard | 2020-10-20 |
| 10496123 | Crank handle drive device | Trevor W. Richard | 2019-12-03 |