Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299172 | Steering sense reversing mechanism for guided vehicles | — | 1981-11-10 |
| 4223611 | Vehicle steering apparatus | Duane A. Whitcomb | 1980-09-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299172 | Steering sense reversing mechanism for guided vehicles | — | 1981-11-10 |
| 4223611 | Vehicle steering apparatus | Duane A. Whitcomb | 1980-09-23 |