Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978170 | Seat with adjustable back and arm rests | Bernd Kluting, Heinz-Jurgen Wagener, Hans-Joachim Berghof | 1990-12-18 |
| 4469376 | Hinge, particularly for seat with adjustable back rest and method of manufacturing the same | — | 1984-09-04 |
| 4439053 | Swivel joint, especially for seats with adjustable backrest | — | 1984-03-27 |