Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375418 | Controlled convertible top hydraulic lock | Robert E. Shelhart | 1994-12-27 |
| 5279119 | Hydraulic lock and bypass for vehicle hydraulic system | Robert E. Shelhart | 1994-01-18 |