Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8440277 | Intrinsically stable shirred stick | Walter Niederstaetter, Gerhard Grolig, Dirk Auf Der Heide, Stefanie Stalberg | 2013-05-14 |
| 8147933 | Textile food casing impregnated with food additive | Dirk Auf Der Heide, Erna Kastl, Martina Koenig, Juerg-Heinrich Kallweit | 2012-04-03 |
| 8080268 | Smoke and steam-permeable food casing comprising a flavored interior surface | Robert Wilfer, Ulrich Delius, Jörg Becker, Günther Schetter, Martina König +3 more | 2011-12-20 |
| 7011858 | Concertina-shaped casing suitable for edible materials | Gerhard Grolig, Martina Koenig, Dirk Auf Der Heide, Furg-Heinrich Kallweit | 2006-03-14 |
| 6808771 | Shirred stick packaging casing on high shirred density | Dirk Auf Der Heide, Juerg-Heinrich Kallweit | 2004-10-26 |
| 6660315 | Tubular food casing with a solid coating comprising liquid smoke | Fred N. Miller, Martina König, Dirk Auf Der Heide | 2003-12-09 |
| 5951943 | Process and apparatus for continuously forming rings of thermoplastic, shrinkable tubular casings | Dirk Auf Der Heide, Alois Weinheimer, Dieter Uhlmann | 1999-09-14 |
| 5928738 | Shirred stick packaging casing | Dirk Auf Der Heide, Klaus-Dieter Hammer, Karl Stenger | 1999-07-27 |