Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10471669 | Reusable castings molds | Alice Weimin Liu | 2019-11-12 |
| 10160141 | Molds for making contact lenses | Alice Weimin Liu | 2018-12-25 |
| 10022925 | Reusable castings molds | Alice Weimin Liu | 2018-07-17 |