Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D437570 | Truck body | Wayne K. Simons | 2001-02-13 |
| D437258 | Truck body | Wayne K. Simons | 2001-02-06 |
| D423990 | Truck body | Wayne K. Simons | 2000-05-02 |
| D412874 | Truck front grille | Wayne K. Simons | 1999-08-17 |
| D411494 | Truck hood and bumper assembly | Wayne K. Simons | 1999-06-29 |
| D411140 | Truck body | Wayne K. Simons | 1999-06-22 |
| D405037 | Truck front grille | Wayne K. Simons | 1999-02-02 |
| D403636 | Truck hood and bumper assembly | Wayne K. Simons | 1999-01-05 |
| D400158 | Truck roof fairing | Wayne K. Simons | 1998-10-27 |
| D395860 | Truck hood | Wayne K. Simons | 1998-07-07 |
| D395848 | Truck chassis fairing | Wayne K. Simons | 1998-07-07 |
| D391212 | Truck bumper | Wayne K. Simons | 1998-02-24 |
| D384019 | Truck sun visor | Wayne K. Simons | 1997-09-23 |
| D343819 | Truck cab top fairing | Thomas R. Liethen | 1994-02-01 |
| D343605 | Cab bumper with headlights | — | 1994-01-25 |
| D343597 | Truck cab | Thomas R. Liethen | 1994-01-25 |
| D320583 | Combined truck cab body and sleeper compartment | Wayne K. Simons, Donald A. Richardson | 1991-10-08 |
| D319807 | Truck sleeper unit | Wayne K. Simons, Donald A. Richardson | 1991-09-10 |
| D291982 | Truck cab | Wayne K. Simons, Larry W. Orr | 1987-09-22 |
| D291872 | Cab-over-engine truck cab | Wayne K. Simons, Larry W. Orr, Donald A. Richardson | 1987-09-15 |