Inventor · disambiguated record
William A. Grubb
Also filed as: GRUBB WILLIAM A
5 granted patents·61 citations·filing 2000–2008
80Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0164US6568475B1Isolation container for a downhole electric pumpWEATHERFORD LAMB·Filed 2000·Granted May 27, 2003·26 cites·9 claims
- 0253US7695548B1Fluid filtration toolGLOBAL OILFIELD SERVICES LLC·Filed 2006·Granted Apr 13, 2010·7 cites·13 claims
- 0352US6779608B2Surface pump assemblyWEATHERFORD LAMB·Filed 2001·Granted Aug 24, 2004·16 cites·15 claims
- 0449US6962204B2Isolation container for a downhole electric pumpWEATHERFORD LAMB·Filed 2003·Granted Nov 8, 2005·10 cites·16 claims
- 0544US7695549B2Fluid filtration toolGLOBAL OILFIELD SERVICES LLC·Filed 2008·Granted Apr 13, 2010·2 cites·12 claims
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