Issued Patents 2023
Showing 1–1 of 1 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 |