HY

Hai Feng Yan

Overall (2017): #406,379 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9776144 Top-filling humidifier Shao Quan Lu, Yu Yang, Lei Zuo, Xian An Wu, Peng Fei Zuo +2 more 2017-10-03