TREA

Fred K. Carr

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  • Chapel Hill, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microprocessor system for controlling rotor pitch
    • Patent number 8,602,731
    • Issue date Dec 10, 2013
    • Fred K. Carr
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydraulic power generator
    • Patent number 8,106,527
    • Issue date Jan 31, 2012
    • Fred K. Carr
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Submersible rotor design
    • Patent number 8,100,648
    • Issue date Jan 24, 2012
    • Fred K. Carr
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor design for submersible electronic generator
    • Patent number 7,736,127
    • Issue date Jun 15, 2010
    • Fred K. Carr
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents