TREA

James Schaefer

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  • Cherry Valley, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for directing spreader spray
    • Patent number 9,475,072
    • Issue date Oct 25, 2016
    • Swenson Spreader, LLC
    • Christopher Norkus
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Spreader assembly
    • Patent number 9,371,621
    • Issue date Jun 21, 2016
    • Swenson Spreader, LLC
    • Christopher Norkus
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and apparatus for directing spreader spray
    • Patent number 9,085,863
    • Issue date Jul 21, 2015
    • Swenson Spreader LLC
    • Christopher Norkus
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Spreader assembly
    • Patent number 9,085,862
    • Issue date Jul 21, 2015
    • Swenson Spreader LLC
    • Christopher Norkus
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND APPARATUS FOR DIRECTING SPREADER SPRAY
    • Publication number 20160023223
    • Publication date Jan 28, 2016
    • SWENSON SPREADER, LLC
    • Christopher Norkus
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPREADER ASSEMBLY
    • Publication number 20150259867
    • Publication date Sep 17, 2015
    • Louis Berkman Company
    • Christopher Norkus
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    MATERIAL GUIDE SUPPORT FOR SPREADER
    • Publication number 20140224840
    • Publication date Aug 14, 2014
    • Meyer Products, LLC
    • CHRISTOPHER ANDREW WILLIAMS NORKUS
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    METHOD AND APPARATUS FOR DIRECTING SPREADER SPRAY
    • Publication number 20130233938
    • Publication date Sep 12, 2013
    • SWENSON SPREADER, LLC
    • Christopher Norkus
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPREADER ASSEMBLY
    • Publication number 20130233937
    • Publication date Sep 12, 2013
    • SWENSON SPREADER, LLC
    • Christopher Norkus
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES