Assignee
GREENLEE DONALD ROY
US·3 granted patents·129 citations·filing 2008–2011
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0194US8336635B2Downhole apparatus with packer cup and slipGREENLEE DONALD ROY·Filed 2011·Granted Dec 25, 2012·37 cites·18 claims
- 0293US8113276B2Downhole apparatus with packer cup and slipGREENLEE DONALD ROY·Filed 2008·Granted Feb 14, 2012·66 cites·11 claims
- 0392US8893780B2Downhole apparatus with packer cup and slipGREENLEE DONALD ROY·Filed 2011·Granted Nov 25, 2014·26 cites·12 claims
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