Assignee
WEATHERFORD IND E COM LTDA
BR·2 granted patents·8 citations·filing 2007–2013
Top patents by PatentIndex Score
2 records- 0157US8955650B2Remote control for braking system of progressive cavity pumpWEATHERFORD IND E COM LTDA·Filed 2013·Granted Feb 17, 2015·1 cites·18 claims
- 0256US7806665B2Auxiliary braking device for wellhead having progressive cavity pumpWEATHERFORD IND E COM LTDA·Filed 2007·Granted Oct 5, 2010·7 cites·21 claims
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