Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665597 | Automatic suspension control system for motor vehicles | John Friede, Mitchell P. Schmalz | 2003-12-16 |
| 6658798 | Floor slot room extender | Marc Edward Frerichs | 2003-12-09 |
| 6533338 | Vertical arm flat floor extension and vertical arm housing | Marc Edward Frerichs | 2003-03-18 |