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John J. Fischer

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  • Stroudsburg, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual shell blender with intensifier
    • Patent number 4,368,986
    • Issue date Jan 18, 1983
    • Harsco Corporation
    • John J. Fischer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Blending apparatus
    • Patent number 4,141,657
    • Issue date Feb 27, 1979
    • Harsco Corporation
    • John J. Fischer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL