QY

Qiu Yalin

WA Wieland-Werke Ag: 1 patents #7 of 17Top 45%
Overall (2017): #275,846 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9844807 Tube with fins having wings Wu Yongquing, Cao Jianying, Luo Zhong 2017-12-19