TREA

Walter Voelkl

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  • Munich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Regenerable electric capacitor
    • Patent number 4,215,385
    • Issue date Jul 29, 1980
    • Siemens Aktiengesellschaft
    • Reinhard Behn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Regenerable electric capacitor
    • Patent number 4,142,222
    • Issue date Feb 27, 1979
    • Siemens Aktiengesellschaft
    • Josef Kotschy
    • H01 - BASIC ELECTRIC ELEMENTS