Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851385 | Method and apparatus for determining the presence of an electrical charge on the surface of a lens mold | — | 2017-12-26 |
| 9823186 | Method for detecting the presence or absence of an ophthalmic lens, in particular a contact lens, within a receptacle | — | 2017-11-21 |
| 9808966 | Process for making molded devices | — | 2017-11-07 |
| 9274350 | Ophthalmic lens comprising a unique lens identification code | Jochen Koehler, Dieter Zahn, Roger Biel | 2016-03-01 |