TREA

Bernd Hartmann

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  • Sandhausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Circuit for protecting storage cells
    • Patent number 4,349,773
    • Issue date Sep 14, 1982
    • Brown, Boveri & Cie Aktiengesellschaft
    • Bernd Hartmann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrochemical storage cell
    • Patent number 4,239,837
    • Issue date Dec 16, 1980
    • Brown, Boveri & Cie Aktiengesellschaft
    • Bernd Hartmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrochemical storage cell or battery
    • Patent number 4,216,275
    • Issue date Aug 5, 1980
    • Brown, Boveri & Cie AG
    • Bernd Hartmann
    • H01 - BASIC ELECTRIC ELEMENTS