Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363515 | Motor vehicle sliding top | Alfons Lutz | 1982-12-14 |
| 4332416 | Vehicle roof | Alfons Lutz, Walter Schatzler, Werner Sielk, Julius Frank | 1982-06-01 |
| 4312533 | Sliding roof for motor vehicles | Walter Schatzler, Werner Sielk | 1982-01-26 |
| 4312534 | Rigid cover for vehicle roofs | Walter Schatzler | 1982-01-26 |