Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11745452 | Modular production line for the production of ophthalmic lenses | Roger Biel, Karin Stoller, Daniel L. Kessler, Jens Hof | 2023-09-05 |
| 11215844 | Modular production line for the production of ophthalmic lenses | Roger Biel, Karin Stoller, Daniel L. Kessler, Jens Hof | 2022-01-04 |
| 10661515 | Casting mold for the manufacture of ophthalmic lenses | Jens Hof, Roger Biel | 2020-05-26 |
| 10232574 | Reusable lens molds and methods of use thereof | Alice Weimin Liu | 2019-03-19 |
| 9981436 | Reusable lens molds and methods of use thereof | Alice Weimin Liu | 2018-05-29 |
| 9864108 | Molds for making contact lenses | Alice Weimin Liu | 2018-01-09 |