TREA

Chris Hill

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  • San Francisco, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Eyeglasses
    • Patent number D860304
    • Issue date Sep 17, 2019
    • Mitsui Chemicals, Inc.
    • Ryuki Kan
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Eyeglasses component
    • Patent number D854607
    • Issue date Jul 23, 2019
    • Mitsui Chemicals, Inc.
    • Akihiro Muramatsu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Eyeglass
    • Patent number D787582
    • Issue date May 23, 2017
    • Mitsui Chemicals, Inc.
    • Hortense Desodt
    • D16 - Photography and optical equipment