JC

Jonathan Chang

GR Groupon: 1 patents #82 of 254Top 35%
Overall (2020): #415,979 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10531235 Method and system for determining location of mobile device Geoffrey Hubert Woo, Jonathan R. Zhang 2020-01-07