Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9147564 | Electrode structure for ion drift tube and ion drift tube including the structure | Wen He, Yuntai Bao | 2015-09-29 |
| 8646340 | Sampling method and sampling device | Yangtian Zhang, Jin Lin, Yaoxin Wang, Peng Jiao | 2014-02-11 |