Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264007 | Automatic locking system for wheelchairs | Don S. Norton, Robert E. Singletary | 2001-07-24 |
| 5984334 | Automatic braking wheelchair | — | 1999-11-16 |
| 5203433 | Automatic braking wheelchair | — | 1993-04-20 |