Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7413531 | Wheel resistance exercise device | — | 2008-08-19 |
| 6749543 | Wheel resistance exercise device | — | 2004-06-15 |
| 5645310 | Retaining device and method for holding a vehicle tailgate in a predetermined partially open position | — | 1997-07-08 |
| 5401228 | Abdominal exerciser | — | 1995-03-28 |
| 5352173 | Method for exercising buttock and thigh muscles | — | 1994-10-04 |
| 4775148 | Abdominal exerciser | — | 1988-10-04 |