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Inventors
Robert Harrison Gilliam
San Francisco, CA
US
2 patents
3 Patents
US12439261
2025
Pairing a Payment Object Reader with a Point-of-sale Terminal
Block, Inc.
0 cites
US11995626
2024
Expedited Point-of-sale Merchant Payments
Block, Inc.
0 cites
US11871237
2024
Pairing a Payment Object Reader with a Point-of-sale Terminal
Block, Inc.
0 cites