Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028938 | Replaceable tailgate spreader | Charles Truan, James Truan | 2011-10-04 |
| 8025245 | Material spreader with integrated wetting system | Charles Truan, James Truan, Joshua Scott | 2011-09-27 |