Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059352 | Door assembly for pick-up trucks | Gary Eugene Heldt, Tadeusz J. Siedlecki, David L. Rush | 2000-05-09 |
| 5782523 | Reinforced door assembly for pick-up trucks | Gary Eugene Heldt, Tadeusz J. Siedlecki, David L. Rush | 1998-07-21 |
| 5752737 | Door reinforcement system for pick-up trucks | Gary Eugene Heldt, Tadeusz J. Siedlecki, David L. Rush | 1998-05-19 |