YC

Yingjun Ciu

Overall (All Time): #3,228,970 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8302791 Draft gear Yan Jiang, Qingmin Meng, Yuebin Yu, Long Chen, Junsong Wang 2012-11-06