Assignee
PARLIN JOSEPH DEWITT
US·3 granted patents·4 citations·filing 2012–2012
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0166US8919441B2Method of intersecting a first well bore by a second well borePARLIN JOSEPH DEWITT·Filed 2012·Granted Dec 30, 2014·3 cites·20 claims
- 0254US8967266B2Protection of casing lowside while milling casing exitPARLIN JOSEPH DEWITT·Filed 2012·Granted Mar 3, 2015·1 cites·23 claims
- 0341US9249627B2Swelling debris barrier and methodsPARLIN JOSEPH DEWITT·Filed 2012·Granted Feb 2, 2016·0 cites·20 claims
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