Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702118 | Step bumper hitch with integral receiver box | Marvin L. Hanson, Richard W. McCoy | 1997-12-30 |
| D384924 | Combined step bumper ball mount and hitch receiver | Marvin L. Hanson, Richard W. McCoy | 1997-10-14 |