TREA

Tom Steffan

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  • Cloverdale, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Split function valve
    • Patent number 10,098,271
    • Issue date Oct 16, 2018
    • Unverferth Manufacturing Co., Inc.
    • Thomas Steffan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Tilling implement and bearing assembly for use therewith
    • Patent number 9,581,202
    • Issue date Feb 28, 2017
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gravitational latch for wing lift wheels
    • Patent number 9,554,500
    • Issue date Jan 31, 2017
    • Unverferth Manufacturing Company, Inc.
    • David Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Tilling implement and bearing assembly for use therewith
    • Patent number 9,316,260
    • Issue date Apr 19, 2016
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cast back clamp and mounting component
    • Patent number 8,960,512
    • Issue date Feb 24, 2015
    • Unverferth Manufacturing Company, Inc.
    • William C. Maenle
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FARM IMPLEMENT FOR TILLING SOIL
    • Publication number 20170049038
    • Publication date Feb 23, 2017
    • Unverferth Manufacturing Company, Inc.
    • Michael J. Hilvers
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ROLLING HARROW/ROLLER TILLAGE TOOL
    • Publication number 20170049037
    • Publication date Feb 23, 2017
    • Unverferth Manufacturing Co., Inc.
    • Michael J. HILVERS
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TILLING IMPLEMENT AND BEARING ASSEMBLY FOR USE THEREWITH
    • Publication number 20160160926
    • Publication date Jun 9, 2016
    • Unverferth Manufacturing Company, Inc.
    • David R. SMITH
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SPLIT FUNCTION VALVE
    • Publication number 20160081260
    • Publication date Mar 24, 2016
    • Unverferth Manufacturing Co., Inc.
    • Thomas STEFFAN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TILLING IMPLEMENT AND BEARING ASSEMBLY FOR USE THEREWITH
    • Publication number 20140262383
    • Publication date Sep 18, 2014
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Cast Back Clamp and Mounting Component
    • Publication number 20130062380
    • Publication date Mar 14, 2013
    • Unverferth Manufacturing Company, Inc.
    • William C. Maenle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TOOL FREE ADJUSTABLE TENSION LEVELING HARROW BAR
    • Publication number 20120298386
    • Publication date Nov 29, 2012
    • UNVERFERTH MANUFACTURING COMPANY INC.
    • Tom STEFFAN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRAVITATIONAL LATCH FOR WING LIFT WHEELS
    • Publication number 20100051302
    • Publication date Mar 4, 2010
    • Unverferth Manufacturing Company, Inc.
    • Thomas Steffan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING