Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733123 | Hydrogel contact lenses of high biocompatibility | Roland Fromme, Lothar Haase, K Herter, Birgit Kollosche | 2004-05-11 |
| 4268639 | Self-curing composition based upon polymethylmethacrylate and process for manufacturing said self-curing composition | Hartmut Seidel | 1981-05-19 |