WW

Walayiding Wailibieke

BC Beijing Sogou Technology Development Co.: 1 patents #6 of 19Top 35%
Overall (2021): #216,578 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10924835 Voice collection device Zhiyu Sun, Peng Zhang 2021-02-16