JZ

Jonathan R. Zhang

GR Groupon: 1 patents #34 of 92Top 40%
Overall (2017): #361,261 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9628957 Method and system for determining location of mobile device Geoffrey Hubert Woo, Jonathan Chang 2017-04-18