TZ

Tang Zhonghui

SC Shenzhen Grandsun Electronic Co.: 1 patents #12 of 30Top 40%
Overall (2019): #249,316 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D871367 Headphone Zhang Zhijun, Wu Haiquan, Peng Jiugao, Shi Ruiwen 2019-12-31