QY

Qihuai Yao

Overall (2019): #307,858 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10215025 Rotation device and rotor compressor and fluid motor having the same Frank Yao 2019-02-26