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John L. Kroha

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  • Ferndale, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel filter coupling
    • Patent number 4,933,079
    • Issue date Jun 12, 1990
    • Flexon, Inc.
    • John L. Kroha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel filter coupling
    • Patent number 4,861,474
    • Issue date Aug 29, 1989
    • Flexon, Inc.
    • John L. Kroha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL