GZ

Guolong Zheng

Overall (2022): #441,499 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11261900 Bolt and method for manufacturing the same Yongjun Guo, Junhao Ge, Yiping Shi 2022-03-01