Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111516 | Spectacle lens and frame glasses | Risheng XIA, Hao Chen, Jia Qu | 2024-10-08 |
| 11458438 | Polyurethane/polyvinylidene fluoride composite membrane for extracting organic sulfide from naphtha and preparation method therefor | Yingfei Hou, Yang Xu, Mumin Wang, Congcong Chen, Qingshan Jason Niu | 2022-10-04 |