Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10996197 | Collection surface for electrodes in photoionization detector | Bo Chen, Qidao Lin, Guangli Xie | 2021-05-04 |
| 10969371 | Photoionization detector automated zero level calibration | Guangli Xie, Bo Chen, Yaofu Gong | 2021-04-06 |
| 10942061 | Shielding for electrodes in photoionization detector | Bo Chen, Yuzhong Wang, Qidao Lin, Guangli Xie | 2021-03-09 |