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Jeffrey D. Layson

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  • Mt. Clemens, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catalytic converter support hanger
    • Patent number 4,615,500
    • Issue date Oct 7, 1986
    • Jeffrey D. Layson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES