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Karl Lieser

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  • Wuppertal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handle for a hand tool and method for the manufacture thereof
    • Patent number 6,749,790
    • Issue date Jun 15, 2004
    • Adolf Wurth GmbH & Co. KG
    • Karl Lieser
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for connecting a tool to a drive
    • Patent number 6,640,911
    • Issue date Nov 4, 2003
    • Adolf Wuerth GmbH & Co. KG
    • Karl Lieser
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Handle for a tool
    • Patent number 6,629,338
    • Issue date Oct 7, 2003
    • Adolf Wuerth GmbH & Co. KG
    • Andreas Dierolf
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Screw tool
    • Patent number 4,884,478
    • Issue date Dec 5, 1989
    • Wera Werk Hermann Werner GmbH & Co.
    • Karl Lieser
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fly-cutter milling machine
    • Patent number 4,883,392
    • Issue date Nov 28, 1989
    • Wera Werk Hermann Werner GmbH & Co.
    • Karl Lieser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fly-cutter milling machine
    • Patent number 4,863,321
    • Issue date Sep 5, 1989
    • Wera Werk Hermann Werner GmbH & Co.
    • Karl Lieser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Screwdriver handgrip having harder and softer zones
    • Patent number 4,739,536
    • Issue date Apr 26, 1988
    • Wera Werk Hermann Werner GmbH & Co.
    • Jan-Eric Bandera
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method of milling teeth surfaces from the free end of a workpiece
    • Patent number 4,726,720
    • Issue date Feb 23, 1988
    • Wera Werk Hermann Werner GmbH & Co.
    • Karl Lieser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck for tool shanks, particularly screwdriver bits
    • Patent number 4,629,375
    • Issue date Dec 16, 1986
    • Wera Werk Hermann Werner GmbH & Co.
    • Karl Lieser
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Screwdriver with replaceable blade
    • Patent number 4,404,874
    • Issue date Sep 20, 1983
    • Firma Hermann Werner GmbH & Co.
    • Karl Lieser
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Machine for simultaneously milling of several grooves in rotating w...
    • Patent number 4,164,891
    • Issue date Aug 21, 1979
    • Hermann Werner GmbH & Co.
    • Karl Lieser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Polygonal turning machine
    • Patent number 4,141,278
    • Issue date Feb 27, 1979
    • Werner; Hermann
    • Karl Lieser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Handle for a two-limbed tool
    • Publication number 20030136236
    • Publication date Jul 24, 2003
    • Andreas Dierolf
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Handle for a tool
    • Publication number 20020133911
    • Publication date Sep 26, 2002
    • Andreas Dierolf
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Device for connecting a tool to a drive
    • Publication number 20020000334
    • Publication date Jan 3, 2002
    • Karl Lieser
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Torque transmission tool
    • Publication number 20010025714
    • Publication date Oct 4, 2001
    • Karl Lieser
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS