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Dave Hein

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  • Elyria, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Three-stage snow thrower
    • Patent number 11,401,671
    • Issue date Aug 2, 2022
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Three-stage snow thrower
    • Patent number 10,179,983
    • Issue date Jan 15, 2019
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Snow thrower
    • Patent number 9,663,911
    • Issue date May 30, 2017
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Three-stage snow thrower
    • Patent number 9,365,989
    • Issue date Jun 14, 2016
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Replaceable mower blade and assembly
    • Patent number 9,338,942
    • Issue date May 17, 2016
    • MTD Products Inc
    • Jimmy N. Eavenson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mower blade mounting member with replaceable blades
    • Patent number 9,307,697
    • Issue date Apr 12, 2016
    • MTD Products Inc
    • Jimmy N. Eavenson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Auger housing with drift cutters for a snow thrower
    • Patent number D737335
    • Issue date Aug 25, 2015
    • MTD Products Inc
    • Ryan Cmich
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Replaceable mower blade and assembly
    • Patent number 8,935,909
    • Issue date Jan 20, 2015
    • MTD Products Inc
    • Jimmy N. Eavenson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Replaceable mower blade assembly
    • Patent number 8,931,248
    • Issue date Jan 13, 2015
    • MTD Products Inc
    • Jimmy N. Eavenson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Three-stage snow thrower
    • Patent number 8,844,172
    • Issue date Sep 30, 2014
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Three-stage snow thrower
    • Patent number D705820
    • Issue date May 27, 2014
    • MTD Products Inc
    • Ryan Cmich
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Snow thrower
    • Patent number D705272
    • Issue date May 20, 2014
    • MTD Products Inc
    • Ryan Cmich
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Auger housing for a snow thrower
    • Patent number D705271
    • Issue date May 20, 2014
    • MTD Products Inc
    • Ryan Cmich
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    THREE-STAGE SNOW THROWER
    • Publication number 20220186450
    • Publication date Jun 16, 2022
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    THREE-STAGE SNOW THROWER
    • Publication number 20190106852
    • Publication date Apr 11, 2019
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    THREE-STAGE SNOW THROWER
    • Publication number 20170247848
    • Publication date Aug 31, 2017
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    REPLACEABLE MOWER BLADE ASSEMBLY
    • Publication number 20160366819
    • Publication date Dec 22, 2016
    • MTD Products Inc
    • Jimmy N. Eavenson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Snow Thrower
    • Publication number 20160273178
    • Publication date Sep 22, 2016
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    REPLACEABLE MOWER BLADE ASSEMBLY
    • Publication number 20150068184
    • Publication date Mar 12, 2015
    • MTD Products Inc
    • Jimmy N. Eavenson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    REPLACEABLE MOWER BLADE AND ASSEMBLY
    • Publication number 20150068185
    • Publication date Mar 12, 2015
    • MTD Products Inc
    • Jimmy N. Eavenson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    THREE-STAGE SNOW THROWER
    • Publication number 20140360057
    • Publication date Dec 11, 2014
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    REPLACEABLE MOWER BLADE ASSEMBLY
    • Publication number 20130327007
    • Publication date Dec 12, 2013
    • MTD Products Inc
    • Jimmy N. Eavenson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    REPLACEABLE MOWER BLADE AND ASSEMBLY
    • Publication number 20130327008
    • Publication date Dec 12, 2013
    • MTD Products Inc
    • Jimmy N. Eavenson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    THREE-STAGE SNOW THROWER
    • Publication number 20130291411
    • Publication date Nov 7, 2013
    • MTD Products Inc
    • Ryan Cmich
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES