Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133760 | Method for controlling compressor braking, frequency converter and variable speed compressor | Shizhong Ji, Li Yao, Yingke Sun | 2021-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133760 | Method for controlling compressor braking, frequency converter and variable speed compressor | Shizhong Ji, Li Yao, Yingke Sun | 2021-09-28 |