Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308411 | Truck cab sidewall and method for making the same | Edmond Kalstiantz, James E. Hill | 2001-10-30 |
| 6120089 | Truck cab sidewall skin and method for making the same | Edmond Kalstiantz, James E. Hill | 2000-09-19 |
| 6012765 | Truck door frame and door installation assembly | Luis A. Novoa, Edmond Kalstiantz | 2000-01-11 |
| 5863093 | Truck cab front opening and firewall assembly | Luis A. Novoa, Edmond Kalstiantz, Ernest Friesen | 1999-01-26 |
| 5769486 | Truck roof mounting system | Luis A. Novoa | 1998-06-23 |