Martin Wittwer

Person

  • New York, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    System for facilitating a transaction

    • Patent number 7,835,960
    • Issue date Nov 16, 2010
    • American Express Travel Related Services Company, Inc.
    • Lydia Breck
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    System for facilitating a transaction

    • Patent number 7,627,531
    • Issue date Dec 1, 2009
    • American Express Travel Related Services Company, Inc.
    • Lydia Breck
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM FOR FACILITATING A TRANSACTION

    • Publication number 20040210448
    • Publication date Oct 21, 2004
    • AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    • Lydia Breck
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEM FOR FACILITATING A TRANSACTION

    • Publication number 20040210449
    • Publication date Oct 21, 2004
    • AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    • Lydia Breck
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    System for facilitating a transaction

    • Publication number 20040158532
    • Publication date Aug 12, 2004
    • Lydia Breck
    • G06 - COMPUTING CALCULATING COUNTING