Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746438 | Method for preparing an optical ZnS material from zinc and sulfur raw material sources by using a feeding device to replenish the sulfur raw material source | Xun Qian, Hongtao Xiao, Xu Zhang, Kehong Zhang | 2023-09-05 |
| 6489715 | Luminous faceplate of color projection cathode ray tube and substrate for manufacturing the same | Dezhong Shen, Zaixue Peng, Deming Lui, Muyun Lei, Zhiyang Zhang | 2002-12-03 |