Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156950 | Collagen powder and collagen-based thermoplastic composition for preparing conformed articles | Vicente Etayo Garralda, Oliver Kotlarski, Michael Meyer | 2015-10-13 |
| 8357411 | Multi-perforated collagen film | Oliver Tuerk | 2013-01-22 |
| 7429349 | Method of perforating a flat film based on collagen | Oliver Tuerk | 2008-09-30 |
| 6224919 | Black collagen flat film and foodstuff coated therewith | Mathias Gohrig, Bernd Peiffer | 2001-05-01 |
| 6022557 | Material on the basis of collagen fibers for covering wounds | — | 2000-02-08 |
| 5736180 | Spice impregnated edible wrapping foil | Bernd Peiffer, Joachim Keil | 1998-04-07 |
| 5520925 | Material on the basis of collagen fibers for covering wounds | — | 1996-05-28 |