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Hubert Frings

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  • Alsdorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric lamp/reflector unit
    • Patent number 6,404,112
    • Issue date Jun 11, 2002
    • Koninklijke Philips Electronics N.V.
    • Hubert Frings
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lamp/reflector unit
    • Patent number 5,534,742
    • Issue date Jul 9, 1996
    • U.S. Philips Corporation
    • Hans-Dieter Krapp
    • F21 - LIGHTING