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Keith Roozeboom

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  • Pella, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shredder for comminuting bulk material
    • Patent number 12,011,724
    • Issue date Jun 18, 2024
    • Vermeer Manufacturing Company
    • Clark David Carpenter
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Hammer support for rotary tool
    • Patent number 9,675,976
    • Issue date Jun 13, 2017
    • Vermeer Manufacturing Company
    • Keith Leon Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Mounting block for attaching a reducing element to a rotary drum
    • Patent number 9,370,776
    • Issue date Jun 21, 2016
    • Vermeer Manufacturing Company
    • Keith Leon Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Adjustable anvil for comminuting apparatus
    • Patent number 9,168,535
    • Issue date Oct 27, 2015
    • Vermeer Manufacturing Company
    • Keith Leon Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Material reducing machine convertible between a grinding configurat...
    • Patent number 9,021,679
    • Issue date May 5, 2015
    • Vermeer Manufacturing Company
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Machine with snag anvil
    • Patent number 7,896,274
    • Issue date Mar 1, 2011
    • Vermeer Manufacturing Company
    • Keith Leon Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Apparatus and method for supporting and retaining a hammer and cutter
    • Patent number 7,448,567
    • Issue date Nov 11, 2008
    • Vermeer Manufacturing Company
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Rotary grinder apparatus and method
    • Patent number 7,213,779
    • Issue date May 8, 2007
    • Vermeer Manufacturing Company
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Apparatus and method for supporting and retaining a hammer and cutter
    • Patent number 7,204,442
    • Issue date Apr 17, 2007
    • Vermeer Manufacturing Company
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Rotary grinder apparatus and method
    • Patent number 6,840,471
    • Issue date Jan 11, 2005
    • Vermeer Manufacturing Company
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Rotary grinder apparatus and method
    • Patent number 6,422,495
    • Issue date Jul 23, 2002
    • Vermeer Manufacturing Company
    • Duane R. De Boef
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Mounting apparatus for a bridge of a trenching machine
    • Patent number 5,392,540
    • Issue date Feb 28, 1995
    • Vermeer Manufacturing Company
    • Mark Cooper
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SHREDDER FOR COMMINUTING BULK MATERIAL
    • Publication number 20220401961
    • Publication date Dec 22, 2022
    • Vermeer Manufacturing Company
    • Clark David Carpenter
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    HAMMER SUPPORT FOR ROTARY TOOL
    • Publication number 20150069160
    • Publication date Mar 12, 2015
    • Vermeer Manufacturing Company
    • Keith Leon Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    ADJUSTABLE ANVIL FOR COMMINUTING APPARATUS
    • Publication number 20140319250
    • Publication date Oct 30, 2014
    • Vermeer Manufacturing Company
    • Keith Leon Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    MOUNTING BLOCK FOR ATTACHING A REDUCING ELEMENT TO A ROTARY DRUM
    • Publication number 20140319258
    • Publication date Oct 30, 2014
    • Vermeer Manufacturing Company
    • Keith Leon Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    ANVIL UNIT FOR A MATERIAL REDUCING MACHINE
    • Publication number 20130341449
    • Publication date Dec 26, 2013
    • Vermeer Manufacturing Company
    • Darin Lyn Dux
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    MATERIAL REDUCING MACHINE CONVERTIBLE BETWEEN A GRINDING CONFIGURAT...
    • Publication number 20120043403
    • Publication date Feb 23, 2012
    • Vermeer Manufacturing Company
    • Keith Roozeboom
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Apparatus and method for supporting and retaining a hammer and cutter
    • Publication number 20080105773
    • Publication date May 8, 2008
    • Vermeer Manufacturing Company
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Machine with snag anvil
    • Publication number 20070176034
    • Publication date Aug 2, 2007
    • Keith Leon Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Apparatus and method for grinding with staggered cutters
    • Publication number 20060043226
    • Publication date Mar 2, 2006
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Apparatus and method for supporting and retaining a hammer and cutter
    • Publication number 20050156459
    • Publication date Jul 21, 2005
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Rotary grinder apparatus and method
    • Publication number 20050035234
    • Publication date Feb 17, 2005
    • Vermeer Manufacturing Company
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Rotary grinder apparatus and method
    • Publication number 20020190148
    • Publication date Dec 19, 2002
    • Keith Roozeboom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...