YH

Yanan He

SC Shenzhen Qianhai Patuoxun Network And Technology Co.: 1 patents #12 of 30Top 40%
Overall (2021): #206,017 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10966013 Rotary bracket method for assembling the rotary bracket and headphone — 2021-03-30