SH

Sanfeng Hu

SC Shenzhen Grandsun Electronic Co.: 1 patents #12 of 30Top 40%
Overall (2019): #285,243 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D859356 Headphone Haiquan Wu, Kunyuan Gan, Xinlong Peng, Jiugao Peng, Ruiwen Shi 2019-09-10