Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758045 | Seat furniture | Karl-Heinz Prietsch | 1988-07-19 |
| 4411469 | Chair, particularly a data display chair | Fritz Drabert, Oskar Posch, Bernhard Schroeder | 1983-10-25 |
| 4408801 | Elevated swivel chair having a movable foot support for locking the chair against swiveling motion | Helmut J. F. Hornung | 1983-10-11 |
| 4296903 | Actuator button apparatus for adjustable chairs | — | 1981-10-27 |
| 4290646 | Inclinable chair | — | 1981-09-22 |