Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611423 | Petroleum fracturing proppant prepared from flyash and waste ceramic, and preparation method thereof | Shengjie Zhang, Linqun Zhang | 2017-04-04 |
| 9585984 | Antibacterial cornea repair material and preparation method thereof | Yang Liu, Li Ren | 2017-03-07 |