QY

Qi Yin

3M: 1 patents #546 of 1,379Top 40%
📍 Beijing, NY: #47 of 75 inventorsTop 65%
Overall (2017): #275,811 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D801505 Air purifier Xinchun Tang, Ya Feng Shen, Pei Lv 2017-10-31