Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927446 | Method of producing multicolored films | Siegfreid Höfchen, Matthias Reik | 2011-04-19 |
| 6368445 | Method of making a multi-colored composite foil of thermoplastic synthetic material | Ulrich Breuksch, Roland Wolff | 2002-04-09 |