JH

Jiajia Han

OR Ora: 1 patents #2 of 10Top 20%
Overall (2019): #417,409 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10333356 Electronic business card information exchange method and device Lei Ding, Huan Liu, Yongwei Wang, Jianguo Wu, Ye Zhao 2019-06-25