Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198769 | Plastic films for ID documents having improved properties for laser engraving and improved chemical resistance | Heinz Pudleiner, Kira Planken, Stefan Janke, Christoph Köhler | 2021-12-14 |