Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809972 | Exercise machine with multiple exercise stations | Jeffrey B. Johnson, William MacLean, Arthur B. Ish III | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809972 | Exercise machine with multiple exercise stations | Jeffrey B. Johnson, William MacLean, Arthur B. Ish III | 1989-03-07 |