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Richard Christianson

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  • Maple Grove, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gyrator feeder
    • Patent number 9,688,467
    • Issue date Jun 27, 2017
    • Dynamic Air Inc.
    • Richard Christianson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    GYRATOR FEEDER
    • Publication number 20160046439
    • Publication date Feb 18, 2016
    • Richard Christianson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Gyrator feeder
    • Publication number 20140023466
    • Publication date Jan 23, 2014
    • DYNAMIC AIR, INC.
    • Richard Christianson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Gyrator feeder
    • Publication number 20070257062
    • Publication date Nov 8, 2007
    • Richard Kraus
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL