Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052741 | Side rails for aluminum truck body | Norval L. Lopshire | 1991-10-01 |
| 4222606 | Truck body | Norval L. Lopshire | 1980-09-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052741 | Side rails for aluminum truck body | Norval L. Lopshire | 1991-10-01 |
| 4222606 | Truck body | Norval L. Lopshire | 1980-09-16 |