Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022581 | Multiple functions ion mobility spectrometer device | Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Jianmin Li, Yaohong Liu +6 more | 2021-06-01 |
| 10989689 | Gas chromatography-ion mobility spectrometry detector and gas chromatograph-ion mobility spectrometer | Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu +5 more | 2021-04-27 |