Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8444537 | Cable and pulley weightlifting system apparatus | — | 2013-05-21 |
| 4998723 | Cable suspended dumbell and barbell weightlifting apparatus | — | 1991-03-12 |
| 4973050 | Pulleyless weightlifting apparatus | Robert Webber | 1990-11-27 |
| 4934693 | Multi-exercise free weight apparatus | — | 1990-06-19 |