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Michael J. Roll

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  • West Bend, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual fuel system with electric battery for power generation
    • Patent number 11,781,495
    • Issue date Oct 10, 2023
    • Evan Whitney
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Ventilation for electric generator system
    • Patent number 11,437,887
    • Issue date Sep 6, 2022
    • RV MOBILE POWER, LLC
    • Michael Roll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Trailer coupler assembly
    • Patent number 7,669,877
    • Issue date Mar 2, 2010
    • Cequent Trailer Products, Inc.
    • Michael J. Roll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Trailer coupler assembly
    • Patent number 7,410,184
    • Issue date Aug 12, 2008
    • Cequent Trailer Products, Inc.
    • Michael J. Roll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Trailer coupler assembly
    • Patent number D554029
    • Issue date Oct 30, 2007
    • Cequent Trailer Products, Inc.
    • Michael J. Roll
    • D12 - Transportation
  • Information Patent Grant

    Surge brake actuator
    • Patent number 7,143,874
    • Issue date Dec 5, 2006
    • Cequent Trailer Products, Inc.
    • Michael J. Roll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus and method for cooling engine coolant flowing through a r...
    • Patent number 7,111,592
    • Issue date Sep 26, 2006
    • Generac Power Systems, Inc.
    • Robert D. Kern
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Trailer coupler assembly
    • Patent number 6,869,095
    • Issue date Mar 22, 2005
    • Cequent Trailer Products, Inc.
    • Michael J. Roll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Surge brake actuator
    • Patent number 6,848,546
    • Issue date Feb 1, 2005
    • Cequent Trailer Products, Inc.
    • Michael J. Roll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pawl and ratchet assembly for winch mechanism
    • Patent number 6,431,525
    • Issue date Aug 13, 2002
    • Fulton Performance Products, Inc.
    • Michael J. Roll
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Swivel jack assembly
    • Patent number 6,302,381
    • Issue date Oct 16, 2001
    • Fulton Performance Products, Inc.
    • Michael John Roll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hitch mountable cargo carrier
    • Patent number D432488
    • Issue date Oct 24, 2000
    • Fulton Performance Products, Inc.
    • Michael J. Roll
    • D12 - Transportation
  • Information Patent Grant

    Small vehicle lift
    • Patent number 6,050,546
    • Issue date Apr 18, 2000
    • Fulton Performance Products, Inc.
    • Joseph J. Peschmann
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents