Assignee
YOKLEY JOHN M
US·3 granted patents·21 citations·filing 2009–2010
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0167US8181701B2Downhole tool with hydraulic closure seatYOKLEY JOHN M·Filed 2009·Granted May 22, 2012·10 cites·20 claims
- 0262US8393401B2Liner hanger running tool and methodYOKLEY JOHN M·Filed 2009·Granted Mar 12, 2013·10 cites·20 claims
- 0354US8511376B2Downhole C-ring slip assemblyYOKLEY JOHN M·Filed 2010·Granted Aug 20, 2013·1 cites·20 claims
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