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John WALVATNE

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  • Waterloo, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grain cart with folding auger
    • Patent number 11,910,754
    • Issue date Feb 27, 2024
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Track assembly for farm implement
    • Patent number 11,780,514
    • Issue date Oct 10, 2023
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake assembly for a tracked vehicle
    • Patent number 11,535,316
    • Issue date Dec 27, 2022
    • Unverferth Manufacturing Co., Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Track assembly for farm implement
    • Patent number 11,299,222
    • Issue date Apr 12, 2022
    • Unverferth Manufacturing Co., Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Grain cart with folding auger
    • Patent number 10,492,368
    • Issue date Dec 3, 2019
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Track assembly for farm implement
    • Patent number 10,239,569
    • Issue date Mar 26, 2019
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Grain cart with folding auger
    • Patent number 9,848,536
    • Issue date Dec 26, 2017
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Track assembly for farm implement
    • Patent number 9,457,854
    • Issue date Oct 4, 2016
    • Unverferth Manufacturing Co., Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Grain cart with folding auger
    • Patent number 9,272,653
    • Issue date Mar 1, 2016
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Grain cart with folding auger
    • Patent number 9,216,681
    • Issue date Dec 22, 2015
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Farm implement steering system with independent suspension
    • Patent number 9,205,715
    • Issue date Dec 8, 2015
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Grain cart with folding auger
    • Patent number 9,039,340
    • Issue date May 26, 2015
    • Unverferth Manufacturing Co., Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gravity wagon with discharge chute and kickback
    • Patent number 8,967,727
    • Issue date Mar 3, 2015
    • Unverferth Manufacturing Company, Inc.
    • Michael Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Oscillating steering system for an agricultural implement
    • Patent number 7,810,823
    • Issue date Oct 12, 2010
    • Unverferth Manufacturing Co., Inc.
    • Michael D. Van Mill
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    TRACK ASSEMBLY FOR FARM IMPLEMENT
    • Publication number 20240101201
    • Publication date Mar 28, 2024
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRACK CONFIGURATION FOR A FARM IMPLEMENT
    • Publication number 20230227115
    • Publication date Jul 20, 2023
    • Unverferth Manufacturing Co., Inc.
    • Michael D. Van Mill
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BRAKE ASSEMBLY FOR A TRACKED VEHICLE
    • Publication number 20230070248
    • Publication date Mar 9, 2023
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRACK ASSEMBLY FOR FARM IMPLEMENT
    • Publication number 20220194499
    • Publication date Jun 23, 2022
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRAIN CART WITH FOLDING AUGER
    • Publication number 20210307252
    • Publication date Oct 7, 2021
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BRAKE ASSEMBLY FOR A TRACKED VEHICLE
    • Publication number 20210107575
    • Publication date Apr 15, 2021
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRAIN CART WITH FOLDING AUGER
    • Publication number 20200093062
    • Publication date Mar 26, 2020
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRACK ASSEMBLY FOR FARM IMPLEMENT
    • Publication number 20190168831
    • Publication date Jun 6, 2019
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRAIN CART WITH FOLDING AUGER
    • Publication number 20180027736
    • Publication date Feb 1, 2018
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRACK ASSEMBLY FOR FARM IMPLEMENT
    • Publication number 20160355221
    • Publication date Dec 8, 2016
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRAIN CART WITH FOLDING AUGER
    • Publication number 20160165800
    • Publication date Jun 16, 2016
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRAIN CART WITH FOLDING AUGER
    • Publication number 20150359179
    • Publication date Dec 17, 2015
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRAIN CART WITH FOLDING AUGER
    • Publication number 20150343934
    • Publication date Dec 3, 2015
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRAIN CART WITH FOLDING AUGER
    • Publication number 20150223400
    • Publication date Aug 13, 2015
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRAVITY WAGON WITH DISCHARGE CHUTE AND KICKBACK
    • Publication number 20140001818
    • Publication date Jan 2, 2014
    • Unverferth Manufacturing Company, Inc.
    • Michael VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRAIN CART WITH FOLDING AUGER
    • Publication number 20130259615
    • Publication date Oct 3, 2013
    • Unverferth Manufacturing Company, Inc.
    • Michael D. Van Mill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FARM IMPLEMENT STEERING SYSTEM WITH INDEPENDENT SUSPENSION
    • Publication number 20130181425
    • Publication date Jul 18, 2013
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRAIN CART WITH FOLDING AUGER
    • Publication number 20100209223
    • Publication date Aug 19, 2010
    • Unverferth Manufacturing Company, Inc.
    • Michael D. VAN MILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Oscillating steering system for an agricultural implement
    • Publication number 20080048414
    • Publication date Feb 28, 2008
    • Unverferth Manufacturing Co., Inc.
    • Michael D. Van Mill
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING