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Bruce D. Feltenberger

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  • Akron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power generation device
    • Patent number 7,735,386
    • Issue date Jun 15, 2010
    • Gravitational Energy Corporation
    • Bruce Feltenberger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    Power generation device
    • Publication number 20080245182
    • Publication date Oct 9, 2008
    • Bruce D. Feltenberger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...