Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D443848 | Truck frame crossmember | Kenneth S. Fischer, Roger P. Penzotti, Jonathan L. Land | 2001-06-19 |
| D436558 | Truck frame crossmember | Kenneth S. Fischer, Roger P. Penzotti, Jonathan L. Land | 2001-01-23 |