Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910070 | Weighted hand-controller for remote control of exercise apparatus | James S. Birrell | 1999-06-08 |
| 5769755 | Workout level indicator | James S. Birrell | 1998-06-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910070 | Weighted hand-controller for remote control of exercise apparatus | James S. Birrell | 1999-06-08 |
| 5769755 | Workout level indicator | James S. Birrell | 1998-06-23 |