Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8440277 | Intrinsically stable shirred stick | Walter Niederstaetter, Gerhard Grolig, Dirk Auf Der Heide, Christian Auf Der Heide | 2013-05-14 |
| 7976942 | Smoke-and steam-permeable food skin made from a thermoplastic mixture with a natural appearance | Ulrich Delius, Bernhard Feron | 2011-07-12 |
| 7838094 | Smoke permeable food casing based on polyamide and water soluble polymers | Ulrich Delius, Michael Schmidt | 2010-11-23 |