Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653626 | Gripping means for handling ophthalmic lenses | Christian Weiss | 1997-08-05 |
| 5630746 | Spectacle lens edge grinding machine | Klaus Eickmeyer | 1997-05-20 |
| 5615588 | Apparatus for processing the edge of ophthalmic lenses | — | 1997-04-01 |