Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812170 | Support material with a cohesive adhesive substance | Peter Himmelsbach, Wolfgang Meyer-Ingold | 2004-11-02 |
| 6805905 | Method for applying hot-melt pressure sensitive adhesives to a backing material | Axel von Wolff, Stefan Godersky, Robert Mayan | 2004-10-19 |