Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738204 | Tailgate ramp apparatus | Dragan B. Stojkovic, Jack Marchlewski, Joshua Robert Hemphill, Steve William Gallagher | 2017-08-22 |
| 9573630 | Light weight tailgate structure | Jeffrey Gray, Jeffrey Alan Firzlaff, Vince Anthony Chimento, Joshua Robert Hemphill, Kevin Laws +1 more | 2017-02-21 |
| 4325882 | Extraction of oil from high oil-bearing seed materials | — | 1982-04-20 |
| 4310468 | Extraction of oil from vegetable materials | — | 1982-01-12 |
| 4246184 | Extraction of oil from vegetable materials | John C. Pressick | 1981-01-20 |