Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160141 | Molds for making contact lenses | Alice Weimin Liu | 2018-12-25 |
| 10022925 | Reusable castings molds | Alice Weimin Liu | 2018-07-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160141 | Molds for making contact lenses | Alice Weimin Liu | 2018-12-25 |
| 10022925 | Reusable castings molds | Alice Weimin Liu | 2018-07-17 |