Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554311 | Step plate assembly for providing a step while preserving access to the hitch ball of a hitch assembly | Lowell E. Blankenship | 2003-04-29 |
| 6076215 | Apparatus and method for attaching a loading ramp to a pickup truck | Lowell E. Blankenship | 2000-06-20 |