Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821331 | Automatic control element with uniformly-distributed stepping frequency | Junping Liu, Shouqi Yuan, Hong Li, Jianyuan Jiang, Xingfa Liu | 2017-11-21 |
| 9770729 | Double-nozzle injector capable of spraying evenly at medium and low pressure | Shouqi Yuan, Hong Li, Junping Liu | 2017-09-26 |