TREA

Andreas Dierolf

Follow

Person

  • Untermuenkheim, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Combination socket-wrench handle and hammer
    • Patent number D724406
    • Issue date Mar 17, 2015
    • Wuerth International AG
    • Andreas Dierolf
    • D08 - Tools and hardware
  • Information Patent Grant

    Socket
    • Patent number D637051
    • Issue date May 3, 2011
    • Yi-Min Li
    • D08 - Tools and hardware
  • Information Patent Grant

    Socket
    • Patent number D632149
    • Issue date Feb 8, 2011
    • Cendai Industrial Co., Ltd.
    • Yi-Min Li
    • D08 - Tools and hardware
  • Information Patent Grant

    Socket
    • Patent number D632148
    • Issue date Feb 8, 2011
    • Cendai Industrial Co., Ltd.
    • Yi-Min Li
    • D08 - Tools and hardware
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    Anti-Rolling Socket
    • Publication number 20120031242
    • Publication date Feb 9, 2012
    • Yi-Min Li
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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