TZ

Tang Zhonghui

SC Shenzhen Grandsun Electronic Co.: 1 patents #19 of 36Top 55%
Overall (2020): #251,523 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

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