Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673833 | Strontium ferrite-based sacrificial mortar and its preparation method | Hongyan Chu, Jinyang Jiang, Li Gao, Jianjian Qin, Jinhui Tang +2 more | 2023-06-13 |
| 11643881 | Composite shock absorber for polycrystalline diamond compact bit | Jinchao XU, Wei Li, Siqi Li, Jingming Gai, Wenfeng Sun | 2023-05-09 |