Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766236 | Multilayer sealing film and film laminate comprising a multilayer sealing film | Achim Grefenstein, Werner Geitner | 2020-09-08 |
| 10751979 | Recyclable polyethylene film | Achim Grefenstein, Stefan Büttner | 2020-08-25 |
| 10611535 | Film laminate comprising a sealing layer | Achim Grefenstein, Werner Geitner | 2020-04-07 |