TREA

Peter Kramer

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  • Konigstein, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rechargeable lithium-ion cell
    • Patent number 6,007,944
    • Issue date Dec 28, 1999
    • Varta Batterie Aktiengesellschaft
    • Dieter Bechtold
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrochemical secondary cell
    • Patent number 5,514,488
    • Issue date May 7, 1996
    • Varta Batterie Aktiengesellschaft
    • Martin G. Hake
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spiral-wound galvanic cell
    • Patent number 5,021,306
    • Issue date Jun 4, 1991
    • Varta Batterie Aktiengesellschaft
    • Hans Sauer
    • H01 - BASIC ELECTRIC ELEMENTS