GK

Gan Kunyuan

SC Shenzhen Grandsun Electronic Co.: 1 patents #12 of 30Top 40%
Overall (2019): #199,250 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D869435 Sport earphone He Sanhua, Wu Haiquan, Peng Xinlong, Peng Jiugao, Shi Ruiwen 2019-12-10