TREA

Stanley N. Hemstad

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  • Granger, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for making a pitch-based foam
    • Patent number 6,315,974
    • Issue date Nov 13, 2001
    • AlliedSignal Inc.
    • Neil Murdie
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES