TREA

Yu-Chuan Chang

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  • Rowland Heights, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable device gaming dock
    • Patent number D637236
    • Issue date May 3, 2011
    • LDA, LLC
    • Myk Lum
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Flip up canister
    • Patent number D619424
    • Issue date Jul 13, 2010
    • Simplehuman LLC
    • Frank Yang
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified