Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970486 | Foot operated control producing electrical signals | Thomas J. Gray | 1990-11-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970486 | Foot operated control producing electrical signals | Thomas J. Gray | 1990-11-13 |