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David Lieberman

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  • Concord, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frost plug adapter assembly
    • Patent number 7,066,125
    • Issue date Jun 27, 2006
    • Active Gear Co. of Canada Limited
    • David Lieberman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    FROST PLUG ADAPTER ASSEMBLY
    • Publication number 20060112908
    • Publication date Jun 1, 2006
    • Active Gear Co of Canada Limited
    • David Lieberman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES