Inventor
SCHUERMANN ANDREW A
US5 patents
Patents
5 patentsUS10422107B2Sep 24, 2019
Trenching system with hydraulically adjustable hub
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US10378179B2Aug 13, 2019
Trenching system
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US9695573B2Jul 4, 2017
Trenching system with hydraulically adjustable hub
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US8375605B2Feb 19, 2013
Trenching system
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US11396734B2Jul 26, 2022
Trenching system with hydraulically adjustable hub
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