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Douglas J. Woodruff

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  • Atlantic Mine, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary cutting insert and support device
    • Patent number 10,549,361
    • Issue date Feb 4, 2020
    • EIP Holdings, LLC
    • William J. Endres
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Round wiper tooth and face mill incorporating the same
    • Patent number 9,550,240
    • Issue date Jan 24, 2017
    • Rotary Technologies Corporation
    • Douglas J. Woodruff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stabilization of boring tools
    • Patent number 8,511,946
    • Issue date Aug 20, 2013
    • Rotary Technologies Corporation
    • Douglas J. Woodruff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Micro-jet cooling of cutting tools
    • Patent number 8,439,609
    • Issue date May 14, 2013
    • Michigan Technological University
    • Douglas J. Woodruff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPACT ROTARY SEAL
    • Publication number 20200171587
    • Publication date Jun 4, 2020
    • EIP Holdings, LLC
    • William J. Endres
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY METAL-CUTTING INSERT AND MOUNTING CARTRIDGE THEREFOR
    • Publication number 20200016664
    • Publication date Jan 16, 2020
    • ROTARY TECHNOLOGIES CORPORATION
    • William J. Endres
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROUND TOOTH CUTTERS
    • Publication number 20190232527
    • Publication date Aug 1, 2019
    • EIP Holdings, LLC
    • William J. Endres
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY CUTTING INSERT AND SUPPORT DEVICE
    • Publication number 20170348779
    • Publication date Dec 7, 2017
    • EIP Holdings, LLC
    • William J. Endres
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ADJUSTABLE FACE MILL AND METHOD OF MANUFACTURE
    • Publication number 20170151614
    • Publication date Jun 1, 2017
    • EIP Holdings, LLC
    • Douglas J. Woodruff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FINISHING FACE MILL WITH REDUCED CHIP LOAD VARIATION AND METHOD OF...
    • Publication number 20150196962
    • Publication date Jul 16, 2015
    • ROTARY TECHNOLOGIES CORPORATION
    • WILLIAM J. ENDRES
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROUND TOOTH CUTTERS AND METHOD OF DESIGN AND USE
    • Publication number 20150104262
    • Publication date Apr 16, 2015
    • EIP Holdings, LLC
    • William J. Endres
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROUND WIPER TOOTH AND FACE MILL INCORPORATING THE SAME
    • Publication number 20140294522
    • Publication date Oct 2, 2014
    • ROTARY TECHNOLOGIES CORPORATION
    • DOUGLAS J. WOODRUFF
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MICRO-JET COOLING OF CUTTING TOOLS
    • Publication number 20120082518
    • Publication date Apr 5, 2012
    • Douglas J. Woodruff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STABILIZATION OF BORING TOOLS
    • Publication number 20120051862
    • Publication date Mar 1, 2012
    • DOUGLAS J. WOODRUFF
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY METAL-CUTTING INSERT AND MOUNTING CARTRIDGE THEREFOR
    • Publication number 20090175695
    • Publication date Jul 9, 2009
    • William J. Endres
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR