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Norbert GRIEWENKA

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  • Solingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reduction gear and gear motor
    • Patent number 11,187,302
    • Issue date Nov 30, 2021
    • Keiper Seating Mechanisms Co., Ltd
    • Norbert Griewenka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bearing unit
    • Patent number 9,512,875
    • Issue date Dec 6, 2016
    • Johnson Controls Metals and Mechanisms GmbH & Co. KG
    • Norbert Griewenka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    REDUCTION GEAR AND GEAR MOTOR
    • Publication number 20210018067
    • Publication date Jan 21, 2021
    • Adient Engineering and IP GmbH
    • NORBERT GRIEWENKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Bearing Unit
    • Publication number 20150337897
    • Publication date Nov 26, 2015
    • Johnson Contrsol Metals and Mechanisms GmbH & Co. KG
    • Norbert GRIEWENKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...