Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713503 | Sapphire coated substrate with a flexible, anti-scratch and multi-layer coating | Kok Wai Cheah, Wing Yui Lam, Yu Wai Chan, Shing Chi Ricky Tse, Hoi Lam Tam | 2023-08-01 |
| 10191193 | Nano bi-material electromagnetic spectrum shifter | Kok Wai Cheah | 2019-01-29 |