Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875694 | Mechanics creeper apparatus | — | 1989-10-24 |
| D298374 | Mechanic's creeper | — | 1988-11-01 |
| 4699197 | Electromechanically actuated bifolding closure apparatus | Claude A. S. Hamrick | 1987-10-13 |