TREA

Johanna Frerichs

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  • Hamburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Charging station
    • Patent number D988256
    • Issue date Jun 6, 2023
    • Siemens Aktiengesellschaft
    • Markus Böhm
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Charging station
    • Patent number D914593
    • Issue date Mar 30, 2021
    • Siemens Aktiengesellschaft
    • Johanna Frerichs
    • D13 - Equipment for production, distribution, or transformation of energy