Friedhelm Bottcher

Person

  • Kelkheim, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-cell storage battery

    • Patent number 6,146,783
    • Issue date Nov 14, 2000
    • Varta Batterie Aktiengesellschaft
    • Thomas Brohm
    • H01 - BASIC ELECTRIC ELEMENTS