TREA

Ernest R. Watkins

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  • Harriman, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Planetary rotary internal combustion engine
    • Patent number 7,350,501
    • Issue date Apr 1, 2008
    • Power Source Technologies, Inc.
    • Lawrence A. Hendrix
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Planetary rotary internal combustion engine
    • Patent number 7,044,102
    • Issue date May 16, 2006
    • Power Source Technologies, Inc.
    • Lawrence A. Hendrix
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Planetary piston rotary engine
    • Patent number 6,932,047
    • Issue date Aug 23, 2005
    • Power Source Technologies
    • Lawrence A. Hendrix
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    Planetary Rotary Internal Combustion Engine
    • Publication number 20060191510
    • Publication date Aug 31, 2006
    • Power Source Technologies, Inc.
    • Ernest R. Watkins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Planetary rotary internal combustion engine
    • Publication number 20050235947
    • Publication date Oct 27, 2005
    • Power Source Technologies
    • Ernest R. Watkins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Planetary piston rotary engine
    • Publication number 20050051129
    • Publication date Mar 10, 2005
    • Power Source Technologies
    • Ernest R. Watkins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES