Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6076930 | Process for fitting a contact lens, and measuring lens for performing the process | Volker Malchow, Eckhard Rothe | 2000-06-20 |
| 5971542 | Multifocal contact lens | Malchow Volker, Eckhard Rothe | 1999-10-26 |