Inventor · disambiguated record

Mary Catherine Callahan

Also filed as: CALLAHAN MARY CATHERINE

1 granted patent·1 citations·filing 2019–2019

15Inventor score

Technology areasG06Q

Files withAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC1

Top patents by PatentIndex Score

1 record

0163US11257134B2Supplier invoice reconciliation and payment using event driven platformAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2019·Granted Feb 22, 2022·1 cites·20 claims

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Mary Catherine Callahan — Patent Inventor | PatentIndex