Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638925 | Jerk arresting mechanism | Angelika Gebhard | 1997-06-17 |
| 5588706 | Control mechanism for the seat carriers of chairs, especially swivel chairs | Angelika Gebhard | 1996-12-31 |