JK

James F. Kramer

GR Groupon: 1 patents #8 of 54Top 15%
Overall (2016): #366,825 of 481,213Top 80%
1
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9235842 Method for providing information to contacts without being given contact data Paul C. Ning 2016-01-12