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Jerry J. Wierzba

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  • Sturgeon Bay, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Powered auxiliary hoist mechanism for a gantry crane
    • Patent number 9,302,891
    • Issue date Apr 5, 2016
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Steering system for crane
    • Patent number 8,215,441
    • Issue date Jul 10, 2012
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Powered auxiliary hoist mechanism
    • Patent number 7,926,671
    • Issue date Apr 19, 2011
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Panel turner for a gantry crane
    • Patent number 7,913,864
    • Issue date Mar 29, 2011
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Steering system for crane
    • Patent number 7,798,274
    • Issue date Sep 21, 2010
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Powered auxiliary hoist mechanism for a gantry crane
    • Patent number 7,546,929
    • Issue date Jun 16, 2009
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Steering system for crane
    • Patent number 7,520,362
    • Issue date Apr 21, 2009
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Panel turner for gantry crane
    • Patent number 7,451,883
    • Issue date Nov 18, 2008
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Steering system for crane
    • Patent number 7,252,299
    • Issue date Aug 7, 2007
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering system for crane
    • Patent number 7,168,724
    • Issue date Jan 30, 2007
    • Marine Travelift, Inc.
    • Jerry J. Wierzba

Patents Applicationslast 30 patents

  • Information Patent Application

    Powered Auxiliary Hoist Mechanism for a Gantry Crane
    • Publication number 20130001183
    • Publication date Jan 3, 2013
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Powered Auxiliary Hoist Mechanism for a Gantry Crane
    • Publication number 20110192816
    • Publication date Aug 11, 2011
    • MARINE TRAVELLIFT, INC.
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Steering System for Crane
    • Publication number 20110108347
    • Publication date May 12, 2011
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Powered Auxiliary Hoist Mechanism
    • Publication number 20090230072
    • Publication date Sep 17, 2009
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Steering System for Crane
    • Publication number 20090188740
    • Publication date Jul 30, 2009
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PANEL TURNER FOR A GANTRY CRANE
    • Publication number 20090045156
    • Publication date Feb 19, 2009
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Steering System For Crane
    • Publication number 20070168095
    • Publication date Jul 19, 2007
    • Marine Travelift, Inc.
    • Jerry J. Wierzba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Powered auxiliary hoist mechanism for a gantry crane
    • Publication number 20070095777
    • Publication date May 3, 2007
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Panel turner for gantry crane
    • Publication number 20070095776
    • Publication date May 3, 2007
    • Jerry J. Wierzba
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Steering system for crane
    • Publication number 20060180375
    • Publication date Aug 17, 2006
    • Jerry J. Wierzba
    • B60 - VEHICLES IN GENERAL