Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072661 | Rotatory compressor and refrigerating cycle device | Masao Ozu, Weimin Xiang, Jijiang Yu, Jingtao Yang, Cheng Zhang +2 more | 2018-09-11 |
| 9909587 | Refrigerant filling rotary compressor | Guoyong Yang, Weimin Xiang, Jijiang Yu, Jingtao Yang, Cheng Zhang | 2018-03-06 |
| 9867398 | Ultrasonic e-cigarette device | David Guo | 2018-01-16 |