DE

Diego Espinosa

AE American Express: 3 patents #402 of 1,774Top 25%
Overall (All Time): #1,529,667 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8700435 System and method for redemption and exchange of unused tickets Traci L. Harris, Tovah L. Licht, Wade Chism, Krista Freiland, Robert B. Cross 2014-04-15
7536307 Ticket tracking and redeeming system and method Robert G. Barnes, Meg Rediess, Lisa Steury 2009-05-19
7529681 Ticket tracking, reminding, and redeeming system and method Robert G. Barnes, Meg Rediess, Lisa Steury, Warren P. Warner 2009-05-05