Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122240 | Multilayer transparent, biaxially oriented polyester film | Herbert Peiffer, Gottfried Hilkert | 2006-10-17 |
| 7112360 | Transparent, biaxially oriented polyester film | Herbert Peiffer, Gottfried Hilkert | 2006-09-26 |
| 6607808 | Biaxially oriented polyester film having at least one matt side | Herbert Peiffer, Stefan Bartsch | 2003-08-19 |