TREA

PREFERRED ENERGY, L.L.C.

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Organization

  • Edmond, OK, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical axis wind turbine
    • Patent number 7,726,934
    • Issue date Jun 1, 2010
    • Preferred Energy, L.L.C.
    • Orval Gideon Cowan
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    VERTICAL AXIS WIND TURBINE
    • Publication number 20080187432
    • Publication date Aug 7, 2008
    • PREFERRED ENERGY, L.L.C.
    • Orval Gideon Cowan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Trademarklast 30 trademarks

  • Information Trademark

    77355948 - WHIRLWIND
    • Serial number 77355948
    • Registration number 4035264
    • Filing date Dec 19, 2007
    • Preferred Energy, LLC
    • 7 - Machines and machine tools