Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750570 | Glow-switch starter, lighting device and lighting system therewith, and use thereof | Anthony Kroes, Rob Van Rooij, Olaf Mastenbroek | 2010-07-06 |
| 6041878 | Molded winterfront | Stephen Hardwick | 2000-03-28 |
| D420633 | Molded winterfront grill | Stephen Hardwick | 2000-02-15 |
| 4750549 | Radiator grille cover with adjustable center openings | John H. Ziegler | 1988-06-14 |
| 4644226 | Discharge lamp circuit heat-sinked to the lamp cap | Marinus G. Vernooij | 1987-02-17 |
| 4627657 | Truck deflector shield | John H. Ziegler | 1986-12-09 |