Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183832 | Coating agent for collagen-containing materials | Erik Asmussen, Michael Muller, Wolfgang Podszun, Jens Winkel | 1993-02-02 |
| 4810195 | Conditioning liquids for tooth or bone matter | Erik Asmussen | 1989-03-07 |