Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7308726 | Folding ramp | Jerome A. Schomaker, Dean Mettler | 2007-12-18 |
| 7179042 | Foldable ramp | Karl Hartmann | 2007-02-20 |
| 6959846 | Motor vehicle box and pickup truck | Jerome A. Schomaker, Dean Mettler, Daniel Wort | 2005-11-01 |
| 6868574 | Folding ramp | Jerome A. Schomaker, Dean Mettler | 2005-03-22 |
| 6701563 | Folding ramp | Jerome A. Schomaker, Dean Mettler | 2004-03-09 |