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Brian D. Rosenboom
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Orange City, IA, US
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Patents Grants
last 30 patents
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Patent Grant
Hydraulic actuator
Patent number
7,213,504
Issue date
May 8, 2007
Rosenboom Machine & Tool, Inc.
Darin Michael Rosenboom
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
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Patent Application
Hydraulic actuator
Publication number
20060243130
Publication date
Nov 2, 2006
Rosenboom Machine & Tool, Inc.
Darin M. Rosenboom
B66 - HOISTING LIFTING HAULING