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Steven Douglas Mickelson
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Chico, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Slipform paving machine with adjustable length tractor frame
Patent number
8,118,518
Issue date
Feb 21, 2012
Guntert & Zimmerman Const. Div., Inc.
Ronald M. Guntert, Jr.
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Four track paving machine and process of transport
Patent number
5,590,977
Issue date
Jan 7, 1997
Guntert & Zimmerman Constr. Div. Inc.
Ronald M. Guntert
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
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Patent Application
Slipform Paving Machine With Adjustable Length Tractor Frame
Publication number
20110194898
Publication date
Aug 11, 2011
Guntert & Zimmerman Const. Div., Inc.
Ronald M. Guntert, JR.
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES