Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849585 | Modularly constructed vehicle control stalk with interchangeable parts and switch assembly | George Vidican, Dragon Bogovican, Jeffrey K. Wiersing | 1989-07-18 |
| 4769626 | Positive feel variable resistance switch | — | 1988-09-06 |