TREA

Tommy R Chen

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Warm glow LED candle lens
    • Patent number D826433
    • Issue date Aug 21, 2018
    • Philips Lighting Holding B.V.
    • Phoenix Yf Xu
    • D26 - Lighting
  • Information Patent Grant

    Bulb lens
    • Patent number D816871
    • Issue date May 1, 2018
    • Philips Lighting Holding B.V.
    • Phoenix Yf Xu
    • D26 - Lighting
  • Information Patent Grant

    LED candle lens
    • Patent number D816262
    • Issue date Apr 24, 2018
    • Philips Lighting Holding B.V.
    • Phoenix Yf Xu
    • D26 - Lighting