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Dennis J. Plews

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  • Sarasota, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propulsion system
    • Patent number 9,631,609
    • Issue date Apr 25, 2017
    • Dennis J. Plews
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Stardrive propulsion system
    • Patent number 8,863,597
    • Issue date Oct 21, 2014
    • Dennis J. Plews
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    Propulsion System
    • Publication number 20160363112
    • Publication date Dec 15, 2016
    • Dennis J. Plews
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Propulsion System
    • Publication number 20150345478
    • Publication date Dec 3, 2015
    • Dennis J. Plews
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Stardrive propulsion system
    • Publication number 20080121071
    • Publication date May 29, 2008
    • Dennis J. Plews
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...