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Amphibious vehicles
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Patent number 10,814,685
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Issue date Oct 27, 2020
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Wilco Marsh Buggies and Draglines, Inc.
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Jeffrey C. Denham
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B60 - VEHICLES IN GENERAL
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Deep water amphibious vehicle
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Patent number 7,849,942
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Issue date Dec 14, 2010
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Wilco Marsh Buggies and Draglines, Inc.
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Dean Randal Wilson
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B60 - VEHICLES IN GENERAL
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Amphibious vehicle chassis
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Patent number 6,315,622
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Issue date Nov 13, 2001
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Wilco Marsh Buggies & Draglines, Inc.
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John Michael Wilson
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B60 - VEHICLES IN GENERAL
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Amphibious scraper
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Patent number 5,946,831
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Issue date Sep 7, 1999
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Wilco Marsh Buggies & Draglines, Inc.
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John M. Wilson
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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High line pull winch assembly
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Patent number 5,921,529
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Issue date Jul 13, 1999
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Wilco Marsh Buggies & Draglines, Inc.
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John M. Wilson
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B66 - HOISTING LIFTING HAULING
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Containment area process
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Patent number 5,901,475
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Issue date May 11, 1999
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Wilco Marsh Buggies & Draglines, Inc.
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John M. Wilson
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B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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Tracked vehicle drive system
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Patent number 5,740,875
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Issue date Apr 21, 1998
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Wilco Marsh Buggies & Draglines, Inc.
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John M. Wilson
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Pontoon runner system
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Patent number 5,511,508
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Issue date Apr 30, 1996
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Wilco Marsh Buggies & Draglines, Inc.
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John M. Wilson
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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85315604 - WILCO
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Serial number 85315604
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Registration number 4177911
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Filing date May 9, 2011
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WILCO MARSH BUGGIES & DRAGLINES, INC.
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7 - Machines and machine tools
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