Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431649 | Working chair with synchronous seat and back adjustment | — | 2002-08-13 |
| D315257 | Chair | Jurgen Lange, Reinhard Paulus | 1991-03-12 |
| D315259 | Chair | Jurgen Lange, Reinhard Paulus | 1991-03-12 |
| D313705 | Chair | Jurgen Lange, Reinhard Paulus | 1991-01-15 |
| 4790595 | Chair having seat and back capable of relative tilting | Jurgen Lange, Reinhard Paulus | 1988-12-13 |
| D298188 | Swivel chair | — | 1988-10-25 |