Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7147288 | Backrest | Klaus-Peter Grasse, Mathias Seiler | 2006-12-12 |
| 6575530 | Device for lumbar support | Harry Fischer, Klaus-Peter Grasse, Mathias Seiler | 2003-06-10 |
| 5294178 | Tilt device for seat furniture | Dagobert Bogle, Horst Ziegler | 1994-03-15 |