Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10354270 | Interactive method, mobile terminal and server | Huaiqing WANG, Zhong Yin, Meng Zhang | 2019-07-16 |
| 5637735 | Process for the preparation of gamma-butyrolactone | Lishan Tong, Haijing Wang, Weisun Feng, Guoqiang Gao, Jinghui Deng +1 more | 1997-06-10 |