YZ

Yixuan Zou

ED Empire Technology Development: 1 patents #283 of 547Top 55%
Overall (All Time): #3,135,919 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8893858 Method and system for determining safety of elevator Juan Shi, Pei Qing 2014-11-25