Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834364 | Exercise pole with cross members | Calvin A. Gongwer | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834364 | Exercise pole with cross members | Calvin A. Gongwer | 1989-05-30 |