SG

Shiwen Guo

SC Shenzhen Grandsun Electronic Co.: 1 patents #10 of 21Top 50%
Overall (2022): #263,326 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11310579 Headset Mickael Bernard Andre Lefebvre, Haiquan Wu, Zhongqiang Tang, Xin Yu, Jiugao Peng +1 more 2022-04-19