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Johanna Koenigsberger

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  • Hamburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floor mop
    • Patent number D1009394
    • Issue date Dec 26, 2023
    • Carl Freudenberg KG
    • Willem Lijmbach
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Heat gun
    • Patent number D886558
    • Issue date Jun 9, 2020
    • Wagner Spray Tech Corporation
    • Johanna Koenigsberger
    • D08 - Tools and hardware