Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685578 | Locking mechanism for a trailer door | — | 1997-11-11 |
| 5676385 | Semi-automatic vehicle leveling system | Jon D. Jacobs | 1997-10-14 |
| 5628521 | Manually operated vehicle leveling system | Jon D. Jacobs | 1997-05-13 |