Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629394 | Method for preparing gradient hardened titanium alloy | Pengwan Chen, Qiang Zhou, Rui Liu | 2023-04-18 |
| 10676066 | Method for authorizing virtual key and server | Jing Liu, Qi Cheng Li, Jixuan Li | 2020-06-09 |