HF

Hu Fang

NC Ningbo Yamao Optoelectronics Co.: 4 patents #1 of 4Top 25%
Overall (2019): #53,564 of 560,194Top 10%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10288273 Wire clamping-type connection structure between power supply and light source board Yinyong Zhou, Qili Xu 2019-05-14
10281089 Fixing device and LED bulb Qili Xu, Yinyong Zhou 2019-05-07
10236644 Buckle-type lamp holder Qili Xu, Yinyong Zhou 2019-03-19
10215374 Angle-adjustable lamp Qili Xu, Yinyong Zhou 2019-02-26