Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836538 | Exercise machine with non-linear hydraulic resistance | — | 1989-06-06 |
| 4673180 | Torso building exercise machine | — | 1987-06-16 |
| RE32150 | Weighted rotatable therapeutic exercise device | — | 1986-05-20 |
| 4538807 | Torso building exercise machine | — | 1985-09-03 |
| 4385761 | Weighted rotatable therapeutic exercise device | — | 1983-05-31 |
| 4305579 | Exercising device | — | 1981-12-15 |