Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723818 | Wheel trim center retention system | Heinrich J. Hempelmann | 1988-02-09 |
| 4463990 | Simulated wire wheel trim and method | — | 1984-08-07 |
| 4447092 | Wheel trim retention | — | 1984-05-08 |
| 4232907 | Vehicle wheel with wheel cover and retaining clip | — | 1980-11-11 |
| 4231619 | Wheel trim retention means | Heinrich J. Hempelmann | 1980-11-04 |
| 4229047 | Wheel trim retention system | — | 1980-10-21 |