Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931593 | Ring-shaped element | — | 1999-08-03 |
| 5895161 | Cosmetic pencil | Wolfgang Winkler, Ulrich Griebel | 1999-04-20 |
| 5782568 | Application system | Ulrich Griebel, Wolfgang Winkler | 1998-07-21 |
| 4807607 | Brace for treatment of lower arm complaints | — | 1989-02-28 |