Assignee

EZELL MICHAEL DALE

US·3 granted patents·15 citations·filing 2011–2012

Technology mixE21B3

Top patents by PatentIndex Score

3 records

0179US8505638B2Restricted axial movement locking mechanismEZELL MICHAEL DALE·Filed 2011·Granted Aug 13, 2013·7 cites·29 claims
0277US9790764B2Packer assembly having dual hydrostatic pistons for redundant interventionless settingEZELL MICHAEL DALE·Filed 2012·Granted Oct 17, 2017·6 cites·25 claims
0357US9863210B2Packer assembly having sequentially operated hydrostatic pistons for interventionless settingEZELL MICHAEL DALE·Filed 2012·Granted Jan 9, 2018·2 cites·20 claims

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