Christopher J. Wierschke

Person

  • Greenville, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Welder generator engine speed control

    • Patent number 11,027,356
    • Issue date Jun 8, 2021
    • Illinois Tool Works Inc.
    • Randall J. DuVal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welder generator engine speed control

    • Patent number 10,144,082
    • Issue date Dec 4, 2018
    • Illinois Tool Works Inc.
    • Randall J. DuVal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welder generator engine speed control

    • Patent number 9,604,302
    • Issue date Mar 28, 2017
    • Illinois Tool Works Inc.
    • Randall J. DuVal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welder generator engine speed control

    • Patent number 9,266,183
    • Issue date Feb 23, 2016
    • Illinois Tool Works Inc.
    • Randall J. DuVal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Operator interface for hydraulic tool control

    • Patent number 9,091,284
    • Issue date Jul 28, 2015
    • Illinois Tool Works Inc.
    • Ross Renner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    WELDER GENERATOR ENGINE SPEED CONTROL

    • Publication number 20190105723
    • Publication date Apr 11, 2019
    • Illinois Tool Works Inc.
    • Randall J. DuVal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDER GENERATOR ENGINE SPEED CONTROL

    • Publication number 20170182579
    • Publication date Jun 29, 2017
    • Illinois Tool Works Inc.
    • Randall J. DuVal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDER GENERATOR ENGINE SPEED CONTROL

    • Publication number 20160151851
    • Publication date Jun 2, 2016
    • Illinois Tool Works Inc.
    • Randall J. DuVal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDER GENERATOR ENGINE SPEED CONTROL

    • Publication number 20140027428
    • Publication date Jan 30, 2014
    • Randall J. DuVal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OPERATOR INTERFACE FOR HYDRAULIC TOOL CONTROL

    • Publication number 20120023922
    • Publication date Feb 2, 2012
    • Illinois Tool Works Inc.
    • Ross Renner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VISUALLY DESIGNATED USER INTERFACE FOR WELDER

    • Publication number 20100012635
    • Publication date Jan 21, 2010
    • Illinois Tools Works Inc.
    • Christopher Jay Wierschke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR