BC

Buqing Cheng

ED Empire Technology Development: 2 patents #194 of 547Top 40%
Overall (All Time): #1,972,245 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9551876 Head up display Yuzhao Wang, Ruikang Sun 2017-01-24
9268134 Head up display Yuzhao Wang, Ruikang Sun 2016-02-23