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Inventor
PETLU VASANTH NARENDRANATH
US
2 patents
Patents
2 patents
US9972004B1
May 15, 2018
Proximity-based mobile device payments
AMAZON TECH INC
47 citations
92
US10204335B1
Feb 12, 2019
Proximity-based mobile device payments
AMAZON TECH INC
9 citations
78