Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733123 | Hydrogel contact lenses of high biocompatibility | Kurt Polzhofer, Roland Fromme, K Herter, Birgit Kollosche | 2004-05-11 |
| 6044966 | Ready-for-sale container for transporting contact lenses, and contact lens provided for this container | — | 2000-04-04 |
| 5894002 | Process and apparatus for the manufacture of a contact lens | Karlheinz Boneberger, Horst Schafer, Werner Steffan, Peter Zang | 1999-04-13 |
| 5776381 | Process and apparatus for the production of optical lenses | — | 1998-07-07 |
| 5340399 | Apparatus for the heat treatment of ophthalmic lenses, especially contact lenses | Winfried Uftring, Theo Bachmann, Helmut Geis | 1994-08-23 |