CY

Changchun Yang

Overall (2020): #183,953 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10746756 Dynamic testing device suitable for drilling tool attitude measurement module Wenxiu Zhang, Yongyou Yang, Jian Zheng, Yuntao Sun, Qingyun Di +1 more 2020-08-18
10643862 System-level packaging method and packaging system based on 3D printing Zongwei LI, Xingyin Xiong, Kedu Han 2020-05-05