Marvin Doll

Person

  • Grafrath, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Holder for slip ring brushes

    • Patent number 11,171,457
    • Issue date Nov 9, 2021
    • SCHLEIFRING GMBH
    • Peter Heinbuch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vibration absorbing device for slip-ring brushes

    • Patent number 10,833,467
    • Issue date Nov 10, 2020
    • SCHLEIFRING GmbH
    • Christian Vogl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Holder for Slip Ring Brushes

    • Publication number 20210159652
    • Publication date May 27, 2021
    • Schleifring GmbH
    • Peter HEINBUCH
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VIBRATION ABSORBING DEVICE FOR SLIP-RING BRUSHES

    • Publication number 20190190221
    • Publication date Jun 20, 2019
    • Schleifring GmbH
    • Christian Vogl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...