Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4538855 | Adjusting arrangement for seat, particularly power vehicle seat | Hans Wilking, Egon Kafitz | 1985-09-03 |
| 4505515 | Hinge, particularly for seat with adjustable back rest | Hans Wilking, Kurt Heinrich | 1985-03-19 |