Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10110313 | Optical switching apparatus, optical cross-connect node, and optical signal switching method | — | 2018-10-23 |
| 9982668 | Oil pumping apparatus | Yanan Liu | 2018-05-29 |
| 9975085 | Container-type biogas purification film method purification system | Wenzhi Pan, Changqing Zhou, Xinghua Yang, Hongyan Li, Wenjin Li | 2018-05-22 |
| 9903584 | Systems for converting fuel | Liang-Shih Fan, Hyung Ray Kim, Fanxing Li, Liang Zeng, Fei Wang | 2018-02-27 |
| 9863653 | Closed circulating water cooling apparatus and method | Yigong Ding, Weihua Ruan | 2018-01-09 |