HF

Heping Fei

Overall (2020): #453,358 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10619800 LED light bulb Tao Jiang, Liqin Li, Wentao Yao, Lvhui Zhou, Cheng-Yi Wang +1 more 2020-04-14