Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9295580 | Heated disposable gloves | — | 2016-03-29 |
| 6793610 | Collapsible exerciser | — | 2004-09-21 |
| 6659919 | Leg exerciser | — | 2003-12-09 |
| 6558300 | Weight stack for exercise machine | — | 2003-05-06 |
| 5769759 | Stair climbing apparatus | Joseph W. Alter | 1998-06-23 |
| D359326 | Physical exerciser | — | 1995-06-13 |
| 4949951 | Body building exercise device | — | 1990-08-21 |
| 4856773 | Weightlifting exercise device | — | 1989-08-15 |
| 4784384 | Weightlifting exercise device | — | 1988-11-15 |