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William Williamson

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  • St. Michael, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sensor device
    • Patent number D775980
    • Issue date Jan 10, 2017
    • Cinch Systems, Inc.
    • Joel Curtis Christianson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Sensor device
    • Patent number D775978
    • Issue date Jan 10, 2017
    • Cinch Systems, Inc.
    • Joel Curtis Christianson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Sensor device
    • Patent number D775979
    • Issue date Jan 10, 2017
    • Cinch Systems, Inc.
    • Joel Curtis Christianson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Controller device
    • Patent number D768586
    • Issue date Oct 11, 2016
    • Cinch Systems, Inc.
    • Joel Curtis Christianson
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Cover mounted circuit board and antenna
    • Patent number 9,245,431
    • Issue date Jan 26, 2016
    • Cinch Systems, Inc.
    • William Williamson
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    Doorbell Transmitter
    • Publication number 20170061747
    • Publication date Mar 2, 2017
    • Cinch Systems, Inc.
    • Joel Curtis Christianson
    • G08 - SIGNALLING
  • Information Patent Application

    COVER MOUNTED CIRCUIT BOARD AND ANTENNA
    • Publication number 20150029023
    • Publication date Jan 29, 2015
    • Cinch Systems, Inc.
    • William Williamson
    • G08 - SIGNALLING