Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10471669 | Reusable castings molds | Gregory L. Herron | 2019-11-12 |
| 10328645 | Reusable lens molds and methods of use thereof | Ying Pi | 2019-06-25 |
| 10232574 | Reusable lens molds and methods of use thereof | Burkhard Dietrich | 2019-03-19 |