TREA

Hydro Energy Associates Limited

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power conversion system
    • Patent number 5,377,485
    • Issue date Jan 3, 1995
    • Hydro Energy Associates Limited
    • Norman W. Bellamy
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pneumatic hydro-electric power conversion system
    • Patent number 4,782,663
    • Issue date Nov 8, 1988
    • Hydro Energy Associates Limited
    • Norman W. Bellamy
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

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