Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4742981 | Surgical support system | — | 1988-05-10 |
| 4436341 | Infant safety car seat | — | 1984-03-13 |
| 4398314 | Box top opener | Gregg A. Converse | 1983-08-16 |
| 4371021 | Box top opener | Gregg A. Converse | 1983-02-01 |