LZ

Liqun Zheng

CC Citic Dicastal Co.: 3 patents #21 of 135Top 20%
Overall (2022): #71,965 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11298802 Fixture of a repairing caliper Aijun Sun, Ning Ma 2022-04-12
11300489 Sand grain corrosion testing device Jinpeng Han 2022-04-12
11279171 Fixing device for repairing aluminum alloy wheel hub and using method thereof — 2022-03-22