Assignee

PLC TRENCHING CO LCC

US·1 granted patent·14 citations·filing 2003–2003

Technology mixE02F1 F16L1

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1 record

0156US6854931B1Apparatus for establishing adjustable depth bed in trenches for utility lines and encasing the linesPLC TRENCHING CO LCC·Filed 2003·Granted Feb 15, 2005·14 cites·18 claims

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