GN

Guigong Ni

CL Chervon (Hk) Limited: 2 patents #6 of 29Top 25%
Overall (2017): #150,552 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9714830 Measuring system and operating method thereof Qiwei Zhou 2017-07-25
9555524 Clamping device for clamping a fastener Liang Chen 2017-01-31