DL

Dingzhou Li

CC China Unionpay Co.: 1 patents #8 of 16Top 50%
Overall (2018): #435,481 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9985990 Security information interaction system, device and method based on active command of secure carrier Hongfeng Chai, Zhijun Lu, Shuo He, Yu Zhou, Wei Guo 2018-05-29