Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848603 | Arm piece assembly for crutch | — | 1998-12-15 |
| 4637414 | Arm piece assembly for crutch | — | 1987-01-20 |
| 4385697 | Shipping package for crutches | Michael J. Willeford | 1983-05-31 |