Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11410845 | Method, apparatus and system for providing voltage supply for photoionization detector lamp | Chuang HUANG, Tengfei Zhang, Feng LIANG | 2022-08-09 |
| 11346806 | Low profile ionization detector | Aimin Su, Junhui Zhang, Feng LIANG | 2022-05-31 |