XY

Xianwei Yang

Overall (2018): #189,901 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10086744 Automatic tightening device with rolling and unrolling control functions Jing Zhou, Chunzhi Li 2018-10-02