Yuechu Ma

Person

  • Columbus, OH, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MONOLITHIC GRAPHITIC CASTABLE REFRACTORY

    • Publication number 20120052196
    • Publication date Mar 1, 2012
    • Yuechu MA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Crack-resistant dry refractory

    • Publication number 20040157725
    • Publication date Aug 12, 2004
    • Douglas K. Doza
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Crack-resistant insulating dry refractory

    • Publication number 20040157724
    • Publication date Aug 12, 2004
    • Douglas K. Doza
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES