Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953163 | Truck bed mounted spreader | Charles Truan, James Truan, Paul Mandrick | 2005-10-11 |
| 6920661 | Extruded vehicle mounted broom | Charles Truan, James Truan, Paul Mandrik | 2005-07-26 |