Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934209 | Steering column mounted transmission gear shift mechanism having ignition key interlock | Kenneth C. DeWitt, James F. Stewart, Clarke Fisk Thacker | 1990-06-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934209 | Steering column mounted transmission gear shift mechanism having ignition key interlock | Kenneth C. DeWitt, James F. Stewart, Clarke Fisk Thacker | 1990-06-19 |