GZ

Guocheng Zhang

WC Wenzhou Shengbo Technology Co.: 1 patents #2 of 4Top 50%
Overall (2017): #410,202 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9706831 Portable silica gel noctilucent cup Jianjun Wu, Zhanfeng Liu, Gang Zhou 2017-07-18