Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10289123 | Drive control method for electronic expansion valve | Xizhi Li, Yuping Deng, Xianlin Zhang | 2019-05-14 |
| 10281650 | Optical comb filter having first, second and third GT resonant cavities | Yimin Hua, Liancheng Li | 2019-05-07 |