TREA

David W. Hufford

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  • Walla Walla, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid-based article distribution and sorting system
    • Patent number 9,598,246
    • Issue date Mar 21, 2017
    • ConAgra Foods Lamb Weston, Inc.
    • William T. Hockett
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Fluid-based article distribution and sorting system
    • Patent number 9,359,151
    • Issue date Jun 7, 2016
    • ConAgra Foods Lamb Weston, Inc.
    • William Thomas Hockett
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Article distribution and sorting system
    • Patent number 9,102,477
    • Issue date Aug 11, 2015
    • ConAgra Foods Lamb Weston, Inc.
    • Charles Denio Kirkbride
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sorting apparatus
    • Patent number 9,027,759
    • Issue date May 12, 2015
    • Key Technology, Inc.
    • Peter T. Jones
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Fluid-based article distribution and sorting system
    • Patent number 8,821,078
    • Issue date Sep 2, 2014
    • ConAgra Foods Lamb Weston, Inc.
    • William Thomas Hockett
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Sorting apparatus
    • Patent number 8,714,362
    • Issue date May 6, 2014
    • Key Technology, Inc.
    • Peter T. Jones
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Grape processing apparatus
    • Patent number 8,708,153
    • Issue date Apr 29, 2014
    • Key Technology, Inc.
    • David W. Hufford
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Spring for a vibratory conveyor
    • Patent number 8,517,168
    • Issue date Aug 27, 2013
    • Key Technology, Inc.
    • David W. Hufford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Article distribution and sorting system
    • Patent number 8,517,169
    • Issue date Aug 27, 2013
    • Charles Denio Kirkbride
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Diverter assembly for use with a vibratory conveyor
    • Patent number 6,460,680
    • Issue date Oct 8, 2002
    • Key Technology, Inc.
    • David W. Hufford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vibratory conveyor
    • Patent number 6,286,658
    • Issue date Sep 11, 2001
    • Key Technology, Inc.
    • David W. Hufford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vibratory distributor for bulk articles
    • Patent number 5,555,967
    • Issue date Sep 17, 1996
    • Key Technology, Inc.
    • David W. Hufford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Forced steam bulk food cooker/blancher
    • Patent number 5,289,759
    • Issue date Mar 1, 1994
    • Key Technology, Inc.
    • David W. Hufford
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID-BASED ARTICLE DISTRIBUTION AND SORTING SYSTEM
    • Publication number 20160340133
    • Publication date Nov 24, 2016
    • ConAgra Foods Lamb Weston, Inc.
    • William T. Hockett
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    FLUID-BASED ARTICLE DISTRIBUTION AND SORTING SYSTEM
    • Publication number 20150016898
    • Publication date Jan 15, 2015
    • ConAgra Foods Lamb Weston, Inc.
    • William Thomas Hockett
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    GRAPE PROCESSING APPARATUS
    • Publication number 20140048459
    • Publication date Feb 20, 2014
    • David W. Hufford
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ARTICLE DISTRIBUTION AND SORTING SYSTEM
    • Publication number 20130306435
    • Publication date Nov 21, 2013
    • ConAgra Foods Lamb Weston, Inc.
    • Charles Denio Kirkbride
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Sorting Apparatus
    • Publication number 20130277284
    • Publication date Oct 24, 2013
    • Key Technology, Inc.
    • Peter T. Jones
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Sorting apparatus
    • Publication number 20130126396
    • Publication date May 23, 2013
    • Key Technology, Inc.
    • Peter T. Jones
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Spring for a vibratory conveyor
    • Publication number 20120318643
    • Publication date Dec 20, 2012
    • Key Technology, Inc.
    • David W. Hufford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ARTICLE DISTRIBUTION AND SORTING SYSTEM
    • Publication number 20110005896
    • Publication date Jan 13, 2011
    • ConAgra Foods Lamb Weston, Inc.
    • Charles Denio Kirkbride
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL