Assignee
LEE CHEE K
US·3 granted patents·46 citations·filing 2011–2011
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0191US8151873B1Expandable packer with mandrel undercuts and sealing boost featureLEE CHEE K·Filed 2011·Granted Apr 10, 2012·20 cites·20 claims
- 0288US8662161B2Expandable packer with expansion induced axially movable support featureLEE CHEE K·Filed 2011·Granted Mar 4, 2014·14 cites·20 claims
- 0386US9140094B2Open hole expandable packer with extended reach featureLEE CHEE K·Filed 2011·Granted Sep 22, 2015·12 cites·29 claims
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