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Rodney J. Klingenberg
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Holland, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Telescopic or retractable bleacher handrail and system
Patent number
9,650,796
Issue date
May 16, 2017
Rodney J. Klingenberg
E04 - BUILDING
Patents Applications
last 30 patents
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Patent Application
TELESCOPIC OR RETRACTABLE BLEACHER HANDRAIL AND SYSTEM
Publication number
20150113884
Publication date
Apr 30, 2015
Rodney J. Klingenberg
E04 - BUILDING