TREA

Bernhard Diessner

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  • Telfes in Stubai, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chisel holder for a soil treatment machine
    • Patent number 10,208,593
    • Issue date Feb 19, 2019
    • Wirtgen GmbH
    • Thomas Lehnert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Chisel holder
    • Patent number 9,765,620
    • Issue date Sep 19, 2017
    • Wirtgen GmbH
    • Thomas Lehnert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Chisel holder for a soil treatment machine
    • Patent number 9,739,145
    • Issue date Aug 22, 2017
    • Wirtgen GmbH
    • Thomas Lehnert
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Chisel holder
    • Patent number 9,719,348
    • Issue date Aug 1, 2017
    • Wirtgen GmbH
    • Thomas Lehnert
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Chisel holder and lower tool part for a chisel holder
    • Patent number 9,267,373
    • Issue date Feb 23, 2016
    • Wirtgen GmbH
    • Karl Kammerer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Chisel holder for a soil treatment machine
    • Patent number 9,260,965
    • Issue date Feb 16, 2016
    • Wirtgen GmbH
    • Thomas Lehnert
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Chisel holder
    • Patent number 9,228,434
    • Issue date Jan 5, 2016
    • Wirtgen GmbH
    • Thomas Lehnert
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Chisel holder
    • Patent number 9,151,157
    • Issue date Oct 6, 2015
    • Wirtgen GmbH
    • Thomas Lehnert
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Chisel holder
    • Patent number D667856
    • Issue date Sep 25, 2012
    • BETEK GmbH & Co. KG
    • Karl Kammerer
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Chisel holder
    • Patent number D667854
    • Issue date Sep 25, 2012
    • BETEK GmbH & Co. KG
    • Karl Kammerer
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Base for a chisel holder
    • Patent number D667855
    • Issue date Sep 25, 2012
    • BETEK GmbH & Co. KG
    • Karl Kammerer
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting element with a base element and chisel holder
    • Patent number 5,683,144
    • Issue date Nov 4, 1997
    • Wirtgen GmbH
    • Karl Kammerer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cylinder-shaped cutting body for a coal cutting machine
    • Patent number 5,378,050
    • Issue date Jan 3, 1995
    • BETEK Bergbau- und Hartmetalltechnik Karl-Heinz
    • Karl Kammerer
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Chisel Holder For A Soil Treatment Machine
    • Publication number 20180016898
    • Publication date Jan 18, 2018
    • Wirtgen GmbH
    • Thomas Lehnert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Chisel Holder For A Soil Treatment Machine
    • Publication number 20160208606
    • Publication date Jul 21, 2016
    • WIRTGEN GMBH
    • Thomas Lehnert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Chisel Holder
    • Publication number 20160177717
    • Publication date Jun 23, 2016
    • WIRTGEN GMBH
    • Thomas Lehnert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Chisel Holder
    • Publication number 20160076370
    • Publication date Mar 17, 2016
    • WIRTGEN GMBH
    • Thomas Lehnert
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Chisel Holder And Lower Tool Part For A Chisel Holder
    • Publication number 20130307318
    • Publication date Nov 21, 2013
    • BETEK GmbH & Co. KG
    • Karl Kammerer
    • E21 - EARTH DRILLING MINING