Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080884 | Chair with rapidly adjustable energy storing device | Kurt Daeschle | 2006-07-25 |
| D359396 | Chair | Achim Schmid, Claus Zimmermann | 1995-06-20 |
| 4858993 | Work chair comprising a swivelling seat shell | — | 1989-08-22 |
| 4709962 | Work chair with a tilting mechanism for seat squab and backrest | — | 1987-12-01 |