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BC Bestechnic (Shanghai) Co.: 1 patents #13 of 15Top 90%
Overall (2019): #370,451 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10410654 Active noise control headphones Weifeng Tong, Mingliang Xu, Liang Zhang, Lei Yang 2019-09-10