TREA

Pedro M. Alfonso

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  • Delray Beach, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pen-based computer
    • Patent number D345346
    • Issue date Mar 22, 1994
    • International Business Machines Corp.
    • Pedro M. Alfonso
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Diskette drive casing
    • Patent number D308966
    • Issue date Jul 3, 1990
    • International Business Machines Corporation
    • Pedro M. Alfonso
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Computer display
    • Patent number D302152
    • Issue date Jul 11, 1989
    • International Business Machines Corporation
    • Pedro M. Alfonso
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Personal computer housing
    • Patent number D293910
    • Issue date Jan 26, 1988
    • International Business Machines Corporation
    • Pedro M. Alfonso
    • D14 - Recording, communication, or information retrieval equipment