TREA

Gerald W. Vandenengel

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  • Grafton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positioning device for a smart card reader
    • Patent number 6,070,797
    • Issue date Jun 6, 2000
    • Info Telecom
    • Gerald W. Vandenengel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slotless card reader
    • Patent number 5,821,516
    • Issue date Oct 13, 1998
    • Info Telecom
    • Gerald W. Vandenengel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slotless card reader
    • Patent number 5,734,151
    • Issue date Mar 31, 1998
    • Oki Electric Industry Co., Inc.
    • Gerald W. Vandenengel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Card reader with spring contacts
    • Patent number 5,633,490
    • Issue date May 27, 1997
    • Oki Electric Industry Co., Ltd.
    • Gerald W. Vandenengel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slotless card reader
    • Patent number 5,517,011
    • Issue date May 14, 1996
    • Oki Electric Industry Co. Ltd.
    • Gerald W. Vandenengel
    • G06 - COMPUTING CALCULATING COUNTING