TREA

Hans Brugger

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  • Nyack, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Windmill energy system
    • Patent number 4,476,851
    • Issue date Oct 16, 1984
    • Hans Brugger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Solar heat storage system
    • Patent number 4,037,652
    • Issue date Jul 26, 1977
    • Hans Brugger
    • F24 - HEATING RANGES VENTILATING