RH

Rongfang Huang

SC Shenzhen Grandsun Electronic Co.: 1 patents #42 of 75Top 60%
Overall (All Time): #2,816,889 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10785559 Method and device for switching play modes of wireless speaker, and wireless speaker Haiquan Wu, Weifeng Gu, Enqin Zhang, Lei Cao, Ruiwen Shi 2020-09-22