Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4275882 | Home exercise gym | Richard W. Grosser | 1981-06-30 |
| 4274626 | Exercise floor | Richard W. Grosser | 1981-06-23 |
| 4272073 | Aluminum balance beam | Richard W. Grosser | 1981-06-09 |