Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507632 | Packaging film | Michael Schuhmann, Larissa Zirkel, Harald GERLACHER, Werner Schmidt | 2019-12-17 |
| 9872802 | Quiet-opening wrapper | Michael Schuhmann | 2018-01-23 |
| 9469788 | Predominantly biodegradable release film | Michael Schuhmann, Kurt Stark | 2016-10-18 |
| 7022197 | Process for bonding several layers of plastic film | — | 2006-04-04 |