Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483715 | Vehicle service ramp | Phillip M. Friday | 1996-01-16 |
| RE34889 | Vehicle service ramp | Phillip M. Friday | 1995-04-04 |
| 5033146 | Vehicle service ramp | Phillip M. Friday | 1991-07-23 |