ZW

Zhong Weicheng

SC Shenzhen Grandsun Electronic Co.: 1 patents #19 of 36Top 55%
Overall (2020): #200,360 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D873248 Pair of earphones Wu Haiquan, Tang Zhonghui, Peng Jiugao, Shi Ruiwen 2020-01-21