Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519955 | Connection structure of exhaust bearing seat for compressor and screw compressor | Bin Ma, Tianyi Zhang, Rihua Li, Hua Liu, Yushi Bi +4 more | 2019-12-31 |
| 10487834 | Screw compressor and a compressor body thereof | Qiaoming Yang, Rihua Li, Tianyi Zhang, Hua Liu, Yushi Bi +7 more | 2019-11-26 |