Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350252 | Display rack | Mark A. Cantrell | 1982-09-21 |
| 4279429 | Vehicle with adjustable steering axis angle control | Mark A. Cantrell | 1981-07-21 |
| 4198072 | Wheeled vehicle | — | 1980-04-15 |