ZD

Zhihong Dong

Overall (2018): #174,600 of 503,207Top 35%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10026564 Precious metal switch contact component and its preparation method Huisheng Han, Hongmei Zhang, Yang Ding, Cheng-Qiang Huang 2018-07-17