HB

Hui Jian Bai

SC Shenzhen Yuanguanghao Electronics Co.: 2 patents #1 of 3Top 35%
Overall (All Time): #1,909,531 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D897224 Rotary timer 2020-09-29
D885934 Projection alarm clock 2020-06-02