Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7275917 | Safety device for hydraulic pump | — | 2007-10-02 |
| 6837532 | Dual side tarp | — | 2005-01-04 |
| 6641199 | Dual side tarp | — | 2003-11-04 |
| 6601924 | Dual use trailer | — | 2003-08-05 |
| 6582024 | Dual trailer | — | 2003-06-24 |
| 6257669 | Dual trailer | — | 2001-07-10 |
| 5456520 | Vehicle for transporting alternative substances in alternative containers | Brook W. Adams, Richard P. Bell, Timmy R. Harvey, Raymond Housh, Oliver K. Kelley +1 more | 1995-10-10 |
| 4865341 | Apparatus for varying a vehicle wheelbase | — | 1989-09-12 |
| 4660843 | Method and apparatus for varying a vehicle wheelbase | — | 1987-04-28 |
| 4531753 | Method and apparatus for varying a vehicle wheelbase | — | 1985-07-30 |