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Russell C. Burnham
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Kansas City, MO, US
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last 30 patents
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Patent Grant
Purlin bracing system for metal building roof
Patent number
7,752,823
Issue date
Jul 13, 2010
BlueScope Buildings North America, Inc.
Clifford M. Robinson
E04 - BUILDING
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last 30 patents
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Patent Application
Purlin Bracing System for Metal Building Roof
Publication number
20080282635
Publication date
Nov 20, 2008
Butler Manufacturing Company
Clifford M. Robinson
E04 - BUILDING