TREA

Heinz Ammann

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  • Winterthur, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 4,576,120
    • Issue date Mar 18, 1986
    • Sulzer Brothers Limited
    • Heinz Ammann
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger having a gas flue
    • Patent number 4,546,731
    • Issue date Oct 15, 1985
    • Sulzer Brothers Limited
    • Heinz Ammann
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,524,727
    • Issue date Jun 25, 1985
    • Sulzer Brothers Limited
    • Heinz Ammann
    • F22 - STEAM GENERATION