ZE

Zhang Enqin

SC Shenzhen Grandsun Electronic Co.: 1 patents #19 of 36Top 55%
Overall (2020): #203,116 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D893457 Audio input/output device SHAO-TSUNG WEI, Wu Haiquan, Yang Yang, Lu Zhanming, Peng Jiugao +1 more 2020-08-18