TREA

Alex Calachan

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  • Cambridge, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Room sensor
    • Patent number D781725
    • Issue date Mar 21, 2017
    • ecoVent Corp.
    • Rene Chen
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Control hub
    • Patent number D780605
    • Issue date Mar 7, 2017
    • ecoVent Corp.
    • Rene Chen
    • D10 - Measuring, testing, or signalling instruments