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Dieter Kolthoff

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  • Fluelen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Support plate
    • Patent number 11,980,994
    • Issue date May 14, 2024
    • Kolthoff GmbH
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Tool for fine machining of surfaces
    • Patent number 10,245,706
    • Issue date Apr 2, 2019
    • Kolthoff Gabrovo EOOD
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding disk
    • Patent number 9,597,776
    • Issue date Mar 21, 2017
    • Kolthoff Gabrovo EOOD
    • Dieter Kolthoff
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tool for fine machining of surfaces
    • Patent number 9,358,670
    • Issue date Jun 7, 2016
    • Kolthoff Gabrovo EOOD
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding disk
    • Patent number 9,039,496
    • Issue date May 26, 2015
    • Kolthoff Gabrovo EOOD
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Supporting plate for rotating tools for the fine machining of surfaces
    • Patent number 6,530,828
    • Issue date Mar 11, 2003
    • Kolthoff & Co.
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Support Plate
    • Publication number 20210394337
    • Publication date Dec 23, 2021
    • Kolthoff GmbH
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Tool for Surface Finish Machining
    • Publication number 20170252900
    • Publication date Sep 7, 2017
    • Kolthoff Gabrovo EOOD
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Tool for Fine Machining of Surfaces
    • Publication number 20170165811
    • Publication date Jun 15, 2017
    • Kolthoff Gabrovo EOOD
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Tool for Fine Machining of Surfaces
    • Publication number 20150209938
    • Publication date Jul 30, 2015
    • KOLTHOFF & CO.
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Grinding Disk
    • Publication number 20150140910
    • Publication date May 21, 2015
    • Dieter Kolthoff
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Grinding Disk
    • Publication number 20130157552
    • Publication date Jun 20, 2013
    • KOLTHOFF & CO.
    • Dieter Kolthoff
    • B24 - GRINDING POLISHING