Assignee
OLVERA ALFRED
US·2 granted patents·1 pending application·5 citations·filing 2010–2012
Top patents by PatentIndex Score
3 records- 0162US8690121B2Differential screw assembly for varying torque for valveOLVERA ALFRED·Filed 2011·Granted Apr 8, 2014·3 cites·11 claims
- 0255US8297366B2Installable load shoulder for a wellheadOLVERA ALFRED·Filed 2010·Granted Oct 30, 2012·2 cites·29 claims
- 0338US2014000907A1Apparatus and method for backseating a gate valveOLVERA ALFRED·Filed 2012·Application pending·0 cites
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