Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546105 | Near-infrared light absorbing glass, element and filter | Wei Sun, Bo Kuang, Dongjun Wang | 2017-01-17 |
| 9321673 | Near-infrared absorption glass, element and filter | Wei Sun | 2016-04-26 |
| 5733441 | Pre-wet system for a filter | Chi Yin Ko, Shing-Sheng Yang, Hai Chih | 1998-03-31 |