Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413192 | Abdominal Exercise Device | — | 2002-07-02 |
| 6409633 | Moving surface exercise device | — | 2002-06-25 |
| 6368251 | Machine force application control with safety braking system and exercise method | John A. Casler | 2002-04-09 |