Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004488 | Self-aligning hitch assembly | Dean A. Kovash | 2006-02-28 |
| D508595 | Waste container stabilizer | — | 2005-08-16 |
| 6478176 | Molded container assembly for transporting bulk material | Thomas Knutson, Dean A. Kovash | 2002-11-12 |
| D438836 | Truck bed box | — | 2001-03-13 |
| 6076693 | Molded container assembly for transporting bulk materials | Thomas Knutson, Dean A. Kovash | 2000-06-20 |
| D403651 | Combined truck bed box and frame | — | 1999-01-05 |