JY

Jianqiu Yang

Overall (2018): #369,893 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9856919 Bearing limiting system and limiting method Hongkui Shi, Yongjun Guo 2018-01-02