TREA

Jerry Patterson

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  • Prairie City, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sizing screens for comminuting machines
    • Patent number 10,335,796
    • Issue date Jul 2, 2019
    • Vermeer Manufacturing Company
    • Duane Allen Harthoorn
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Deflection structure for tub grinder
    • Patent number 9,505,007
    • Issue date Nov 29, 2016
    • Vermeer Manufacturing Company
    • Duane Allen Harthoorn
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    SIZING SCREENS FOR COMMINUTING MACHINES
    • Publication number 20170165676
    • Publication date Jun 15, 2017
    • Vermeer Manufacturing Company
    • Duane Allen Harthoorn
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    SIZING SCREENS FOR COMMINUTING MACHINES
    • Publication number 20130200188
    • Publication date Aug 8, 2013
    • Vermeer Manufacturing Company
    • Duane Allen Harthoorn
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    DEFLECTION STRUCTURE FOR TUB GRINDER
    • Publication number 20130200189
    • Publication date Aug 8, 2013
    • Vermeer Manufacturing Company
    • Duane Allen Harthoorn
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...