TREA

Roland R. Loh

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  • Newark, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refractory filaments
    • Patent number 6,395,080
    • Issue date May 28, 2002
    • Richard B. Cass
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for producing refractory filaments
    • Patent number 5,827,797
    • Issue date Oct 27, 1998
    • Richard B. Cass
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents