Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852631 | Method and apparatus for fixing a metal block on a face of an ophthalmic lens, by casting molten metal thereon | Patrick Herbin | 1989-08-01 |
| 4831789 | Tool whose shape adapts automatically to the surface of an ophthalmic lens | Patrick Herbin | 1989-05-23 |
| 4826548 | Method for applying a protective film on one face of a series of ophthalmic lenses | Patrick Herbin | 1989-05-02 |