Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771973 | Bleacher ball bracket | Dennis M. Kohlman | 1988-09-20 |
| 4618141 | Therapeutic exercise device | — | 1986-10-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771973 | Bleacher ball bracket | Dennis M. Kohlman | 1988-09-20 |
| 4618141 | Therapeutic exercise device | — | 1986-10-21 |