Inventor
RUHL MICHAEL C
US7 patents
Patents
7 patentsUS10422107B2Sep 24, 2019
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US9695573B2Jul 4, 2017
Trenching system with hydraulically adjustable hub
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US8375605B2Feb 19, 2013
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US8806784B2Aug 19, 2014
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US11396734B2Jul 26, 2022
Trenching system with hydraulically adjustable hub
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