DG

David Greenspan

AE American Express: 1 patents #59 of 167Top 40%
Overall (2017): #450,204 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9715700 Marketing campaign application for multiple electronic distribution channels Mara K. Chomsky, Randi Schochet, Elizabeth Vakil 2017-07-25