FY

Frank Yao

Overall (2019): #465,758 of 560,194Top 85%
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 Qihuai Yao 2019-02-26