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Hanns-Joachim Köllner

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  • Dusseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of assembling a cover panel with spacer feet
    • Patent number 6,752,142
    • Issue date Jun 22, 2004
    • Wenko-Wenselaar GmbH & Co. KG
    • Hanns-Joachim Köllner
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cooking area cover panel to be applied separately for a cook-top wi...
    • Patent number 6,598,600
    • Issue date Jul 29, 2003
    • Wenko-Wenselaar GmbH & Co., KG
    • Hanns-Joachim Köllner
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cooking area cover panel to be applied separately for a cook-top wi...
    • Patent number 6,543,439
    • Issue date Apr 8, 2003
    • Wenko-Wenselaar GmbH & Co. KG
    • Hanns-Joachim Köllner
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Hanger
    • Patent number D472084
    • Issue date Mar 25, 2003
    • Wenko-Wenselaar GmbH & Co. KG
    • Hanns-Joachim Köllner
    • D06 - Furnishings
  • Information Patent Grant

    Hanger
    • Patent number D471746
    • Issue date Mar 18, 2003
    • Wenko-Wenselaar GmbH & Co. KG
    • Hanns-Joachim Köllner
    • D06 - Furnishings
  • Information Patent Grant

    Hanger
    • Patent number D471747
    • Issue date Mar 18, 2003
    • Wenko-Wenselaar GmbH & Co. KG
    • Hanns-Joachim Köllner
    • D06 - Furnishings
  • Information Patent Grant

    Hanger
    • Patent number D471745
    • Issue date Mar 18, 2003
    • Wenko-Wenselaar GmbH & Co. KG
    • Hanns-Joachim Köllner
    • D06 - Furnishings
  • Information Patent Grant

    Hanger
    • Patent number D471389
    • Issue date Mar 11, 2003
    • Wenko-Wenselaar GmbH & Co. KG
    • Hanns-Joachim Köllner
    • D06 - Furnishings

Patents Applicationslast 30 patents