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Xinyang Shangguan

VC Vivo Mobile Communication Co.: 1 patents #232 of 599Top 40%
Overall (All Time): #2,536,446 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12114122 Wireless earphone, wireless earphone box, and wireless earphone device Zhen Sun 2024-10-08