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Sean Peishen Feng

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  • El Cerrito, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete composition and process
    • Patent number 9,834,476
    • Issue date Dec 5, 2017
    • SPACE COATINGS INC.
    • Sean Peishen Feng
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete composition and process
    • Patent number 9,428,420
    • Issue date Aug 30, 2016
    • SPACE COATINGS INC.
    • Sean Peishen Feng
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    CONCRETE COMPOSITION AND PROCESS
    • Publication number 20160318799
    • Publication date Nov 3, 2016
    • Space Coatings Inc.
    • Sean Peishen Feng
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    CONCRETE COMPOSITION AND PROCESS
    • Publication number 20160046527
    • Publication date Feb 18, 2016
    • Space Coatings Inc.
    • Sean Peishen Feng
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES