Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4750735 | Adjustable hydraulic load-resisting mechanisms for exercise machines | David Furgerson | 1988-06-14 |
| 4736944 | Exercise rowing machine frame structure | Jeffrey B. Johnson, Daniel R. Moon | 1988-04-12 |