Assignee
OBREJANU MARCEL
CA·4 granted patents·80 citations·filing 1991–2010
Top patents by PatentIndex Score
4 records- 0185US8282365B2Pump for pumping fluid in a wellbore using a fluid displacer meansOBREJANU MARCEL·Filed 2010·Granted Oct 9, 2012·4 cites·10 claims
- 0273US5228507AWireline hydraulic retrieving toolOBREJANU MARCEL·Filed 1991·Granted Jul 20, 1993·60 cites·4 claims
- 0367US7900708B2Multiple-block downhole anchors and anchor assembliesOBREJANU MARCEL·Filed 2008·Granted Mar 8, 2011·10 cites·19 claims
- 0460US8069925B2Downhole resettable clutch swivelOBREJANU MARCEL·Filed 2007·Granted Dec 6, 2011·6 cites·19 claims
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