Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10941480 | Sapphire thin film coated flexible substrate | Kok Wai Cheah, Hoi Lam Tam, Guixin Li, Wing Yui Lam, Yu Wai Chan | 2021-03-09 |
| 10072329 | Sapphire thin film coated flexible substrate | Kok Wai Cheah, Hoi Lam Tam, Ka Suen Lee, Guixin Li, Wing Yui Lam +1 more | 2018-09-11 |
| 9695501 | Sapphire thin film coated substrate | Kok Wai Cheah, Hoi Lam Tam, Wing Yui Lam, Ka Suen Lee | 2017-07-04 |