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John H. Zink

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  • Manalapan, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multicast distribution of incrementally enhanced content
    • Patent number 9,531,774
    • Issue date Dec 27, 2016
    • AT&T Intellectual Property I, L.P.
    • Robert J. Sayko
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Data call transfer preindication
    • Patent number 4,535,199
    • Issue date Aug 13, 1985
    • AT&T Information Systems Inc.
    • John H. Zink
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Data call transfer
    • Patent number 4,532,377
    • Issue date Jul 30, 1985
    • AT&T Information Systems Inc.
    • John H. Zink
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents