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Joe B. Sudkamp
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Shumway, IL, US
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last 30 patents
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Patent Grant
Bleacher seating system
Patent number
8,407,943
Issue date
Apr 2, 2013
Irwin Seating Company
Joe B. Sudkamp
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
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Patent Application
BLEACHER SEATING SYSTEM
Publication number
20110099915
Publication date
May 5, 2011
IRWIN SEATING COMPANY
Joe B. Sudkamp
B66 - HOISTING LIFTING HAULING