TREA

Edmond K. Hatch

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  • Brecksville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foundry molding machine and method
    • Patent number 4,673,020
    • Issue date Jun 16, 1987
    • Equipment Merchants International Inc.
    • Edmond K. Hatch
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Horizontal stack molding machine and method
    • Patent number 4,129,208
    • Issue date Dec 12, 1978
    • The Osborn Manufacturing Company
    • Edmond K. Hatch
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Horizontal stack molding machine
    • Patent number 3,958,621
    • Issue date May 25, 1976
    • The Osborn Manufacturing Corporation
    • Edmond K. Hatch
    • B22 - CASTING POWDER METALLURGY