TREA

Tak Sing Choi

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  • Huiyang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnesium oxide-based construction board
    • Patent number 7,998,547
    • Issue date Aug 16, 2011
    • Jet Products, LLC
    • Michael E. Feigin
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Magnesium oxide-based construction board
    • Patent number 7,255,907
    • Issue date Aug 14, 2007
    • Michael E. Feigin
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents