Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821588 | Film containing starch or starch derivatives and polyester urethanes | Klaus-Dieter Hammer, Gerhard Grolig, Hans-Gerhard Fritz, Thomas Seidenstuecker | 2004-11-23 |
| 6703058 | Food casing having a release preparation on the inside | Klaus-Dieter Hammer, Theo Karns | 2004-03-09 |