YL

Yingqiang LIU

Overall (2019): #213,386 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10507396 Amusement device for ascending, backwards rushing and falling Xiwang LIU, Xiongwei Liang, Peixun Peng, Pinlun HUANG 2019-12-17