Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230242 | Sound gathering device for voiceprint monitoring and preparation method | Yong Li, Ting-Ni Chen, Ling Ju, Jijing Yin, Ze Zhang +16 more | 2025-02-18 |
| 11292038 | Combined treatment method of petroleum-contaminated soil | Dong Hui Liu, Shuhai Guo, Wei Zhu, Fushan Wen, Nan Shi +9 more | 2022-04-05 |