Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594681 | Chair back | — | 2009-06-23 |
| D589276 | Chair | — | 2009-03-31 |
| D585658 | Chair | — | 2009-02-03 |
| D568623 | Chair | — | 2008-05-13 |
| D564771 | Chair | — | 2008-03-25 |
| D564245 | Chair | — | 2008-03-18 |
| D560381 | Chair | — | 2008-01-29 |
| 4966412 | Chair, in particular office chair | — | 1990-10-30 |
| 4786108 | Chair, in particular office chair, with a vertically adjustable back rest support | — | 1988-11-22 |
| 4662680 | Activating device for the release tappet of a longitudinally adjustable gas spring | — | 1987-05-05 |
| 4641886 | Gas spring arrangement, especially for a backrest support for office chairs | — | 1987-02-10 |