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John H. Riseman

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  • Dover, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for generating an image from a digital video signal
    • Patent number 4,800,442
    • Issue date Jan 24, 1989
    • Canon Kabushiki Kaisha
    • John H. Riseman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic publishing
    • Patent number 4,677,571
    • Issue date Jun 30, 1987
    • Rise Technology Inc.
    • John H. Riseman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic publishing
    • Patent number 4,675,743
    • Issue date Jun 23, 1987
    • Rise Technology Inc.
    • John H. Riseman
    • G06 - COMPUTING CALCULATING COUNTING