Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199729 | Optical article with high reflection in the near infrared region and in the blue light region | Xingzhao DING, Shi Qin Gracia Loo | 2021-12-14 |
| 9678363 | Optical article with gradient photochromism | Ker Chin ANG, Francisco De Ayguavives | 2017-06-13 |