Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312810 | Exterior shell of a truck cab step unit | Ross S. Sasamura | 1990-12-11 |
| D312609 | Exterior shell of a truck cab steps unit | Ross S. Sasamura | 1990-12-04 |
| 4836568 | Aerodynamically streamlined step assembly for a truck | Ross S. Sasamura | 1989-06-06 |