Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728146 | Lifting and/or sliding roof for installation in vehicles | — | 1988-03-01 |
| 4487449 | Vehicle roof closure panel assembly having pivotable retainer plates | Richard Igel, Alfons Lutz, Hans Jardin | 1984-12-11 |