Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773779 | Redetachable device | Achim Franck, Bernd Lühmann, Thorsten Krawinkel | 2004-08-10 |
| 6737135 | Redetachable, self-adhesive device | Bernd Lühmann | 2004-05-18 |
| 6680096 | Adhesive film strip and its use | Bernd Lühmann, Achim Franck | 2004-01-20 |