Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809818 | Wheelchair lock device | Robert Perdue | 1989-03-07 |
| 4399570 | Portable lift for handicapped persons | Gary Tracy | 1983-08-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809818 | Wheelchair lock device | Robert Perdue | 1989-03-07 |
| 4399570 | Portable lift for handicapped persons | Gary Tracy | 1983-08-23 |