Assignee

MCCULLOCH DAVID W

US·2 granted patents·13 citations·filing 2010–2013

Technology mixE21B2 B66D1

Top patents by PatentIndex Score

2 records

0184US8544536B2Coiled tubing injector with limited slip chainsMCCULLOCH DAVID W·Filed 2010·Granted Oct 1, 2013·9 cites·15 claims
0269US8701754B2Coiled tubing injector with strain reliefMCCULLOCH DAVID W·Filed 2013·Granted Apr 22, 2014·4 cites·13 claims

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