Assignee
NACKERUD ALAN L
US·5 granted patents·2 pending applications·21 citations·filing 2003–2014
Top patents by PatentIndex Score
7 records- 0160US8272458B2Drill bit with replaceable blade membersNACKERUD ALAN L·Filed 2009·Granted Sep 25, 2012·7 cites·15 claims
- 0255US8225884B2Rotor underreamer, section mill, casing cutter, casing scraper and drill string centralizerNACKERUD ALAN L·Filed 2009·Granted Jul 24, 2012·5 cites·19 claims
- 0344US6959774B2Drilling apparatusNACKERUD ALAN L·Filed 2003·Granted Nov 1, 2005·9 cites·24 claims
- 0442US8978790B2Retention of cutters in bore hole toolsNACKERUD ALAN L·Filed 2011·Granted Mar 17, 2015·0 cites·3 claims
- 0542US2015361741A1High Pressure Downhole Pump AssemblyNACKERUD ALAN L·Filed 2014·Application pending·0 cites
- 0637US6978848B2Method and apparatus for penetrating subsurface formationsNACKERUD ALAN L·Filed 2003·Granted Dec 27, 2005·0 cites·13 claims
- 0736US2011017515A1Bore hole tool with magnetic blade retentionNACKERUD ALAN L·Filed 2010·Application pending·0 cites
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