Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977981 | Wayside lift | — | 1990-12-18 |
| 4953665 | Wayside lift | — | 1990-09-04 |
| 4353436 | Manual wheelchair lift | Leonard Rice, Marlin J. Freel, Howard E. Burkett | 1982-10-12 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977981 | Wayside lift | — | 1990-12-18 |
| 4953665 | Wayside lift | — | 1990-09-04 |
| 4353436 | Manual wheelchair lift | Leonard Rice, Marlin J. Freel, Howard E. Burkett | 1982-10-12 |