TREA

Richard T. Kraetsch

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  • Berkeley Heights, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fiber switch
    • Patent number 5,000,532
    • Issue date Mar 19, 1991
    • AT&T Bell Laboratories
    • Richard T. Kraetsch
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber connector
    • Patent number 4,973,126
    • Issue date Nov 27, 1990
    • AT&T Bell Laboratories
    • Yinon Degani
    • G02 - OPTICS
  • Information Patent Grant

    Movable fiber optical switch
    • Patent number 4,946,236
    • Issue date Aug 7, 1990
    • AT&T Bell Laboratories
    • Mindaugas F. Dautartas
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber switch
    • Patent number 4,896,937
    • Issue date Jan 30, 1990
    • American Telephone and Telegraph Company, AT&T Bell Laboratories
    • Richard T. Kraetsch
    • G02 - OPTICS