Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358378 | Biodegradable multi-layer film | Ralf Hackfort, Johannes Mathar, Frank Rörthmans, Christoph Hess | 2022-06-14 |
| 11235497 | Method for producing moulded parts | Christoph Hess, Wolfgang Friedek | 2022-02-01 |