TREA

Glenn W. Hanna

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  • Pittsburgh, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reinforced ingot mold
    • Patent number 4,664,354
    • Issue date May 12, 1987
    • Glenn W. Hanna
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Ingot mold
    • Patent number 4,382,576
    • Issue date May 10, 1983
    • Glenn W. Hanna
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for repairing and reinforcing cast iron molds
    • Patent number 4,351,098
    • Issue date Sep 28, 1982
    • Glenn W. Hanna
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR