XC

Xin Chi

SC Shenzhen Grandsun Electronic Co.: 1 patents #8 of 12Top 70%
Overall (2023): #205,092 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D991912 Wireless earphone Zhangliang Xiong, Dejun Jiang, Lei Cao, Guixiao He, Shiwen Guo +1 more 2023-07-11