Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013043 | Hazy polyester film with improved technology | Martin Jesberger, Silke Richter, Thomas Vogel, Hans Mahl | 2011-09-06 |
| 5288437 | Process to produce thin film | Guenther Crass, Siegfried Janocha | 1994-02-22 |