WG

Weifeng Gu

SC Shenzhen Grandsun Electronic Co.: 1 patents #19 of 36Top 55%
Overall (2020): #228,651 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

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