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Ingolf Sischka

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  • Aachen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple-filament motor vehicle headlight lamp
    • Patent number 7,178,957
    • Issue date Feb 20, 2007
    • Koninklijke Philips Electronics, N.V.
    • Josef Andreas Schug
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Incandescent lamp
    • Patent number 6,439,739
    • Issue date Aug 27, 2002
    • Koninklijke Philips Electronics N.V.
    • Ingolf Sischka
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents