Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671977 | Seating and back systems for a wheelchair | John C. Dinsmoor, III | 1997-09-30 |
| 5647637 | Seating and back systems for a wheelchair | John C. Dinsmoor, III | 1997-07-15 |
| 5593211 | Deformity back system | John A. Dyer, John C. Dinsmoor, III | 1997-01-14 |