DX

Dajian Xuan

Overall (2022): #476,880 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11258737 Instant messaging method, apparatus and system based on email system Yingtang Chen 2022-02-22