Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350385 | Sliding roof for vehicles | — | 1982-09-21 |
| 4332416 | Vehicle roof | Alfons Lutz, Hans Jardin, Werner Sielk, Julius Frank | 1982-06-01 |
| 4320921 | Sliding roof for motor vehicles | — | 1982-03-23 |
| 4312533 | Sliding roof for motor vehicles | Hans Jardin, Werner Sielk | 1982-01-26 |
| 4312534 | Rigid cover for vehicle roofs | Hans Jardin | 1982-01-26 |