TREA

Ricky Wai Kit Chan

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  • Bellevue, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water purification cartridge
    • Patent number D650886
    • Issue date Dec 20, 2011
    • HaloSource, Inc.
    • Michael A. Bridges
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water purification vessel
    • Patent number D650885
    • Issue date Dec 20, 2011
    • HaloSource, Inc.
    • Michael A. Bridges
    • D23 - Environmental heating and cooling