Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10532525 | Method for preparing sapphire lens and sapphire lens | Kwan Fei Chau, Qiaobing Rao, Xiaoqun Chen, Junhua ZHAO | 2020-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10532525 | Method for preparing sapphire lens and sapphire lens | Kwan Fei Chau, Qiaobing Rao, Xiaoqun Chen, Junhua ZHAO | 2020-01-14 |