HB

Hui Jian Bai

SC Shenzhen Yuanguanghao Electronics Co.: 2 patents #1 of 2Top 50%
Overall (2020): #166,843 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

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