QD

Qingling Duan

Overall (2018): #272,547 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9919778 Anti-cutting airbag William W. Lee, Guangfeng Yu, Dianhua Zhao 2018-03-20