Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828281 | Fluorophosphate optical glass | — | 2017-11-28 |
| 9580351 | Optical glass for precision molding, prefabricated glass, optical element and optical instrument | — | 2017-02-28 |
| 9546105 | Near-infrared light absorbing glass, element and filter | Wei Sun, Yu Deng, Dongjun Wang | 2017-01-17 |