JZ

Jonathan R. Zhang

GR Groupon: 1 patents #30 of 109Top 30%
Overall (2018): #357,202 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10034139 Method and system for determining location of mobile device Geoffrey Hubert Woo, Jonathan Chang 2018-07-24