WC

Weijian Chen

ZC Zhuhai Ninestar Management Co.: 1 patents #4 of 9Top 45%
📍 Qiaonanxiang, MO: #1 of 1 inventorsTop 100%
Overall (2017): #201,316 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9630415 Ink cartridge refilling device and ink cartridge refilling method utilizing the same for ink refilling Lei Qing 2017-04-25