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Inventor
GRUBB WILLIAM A
US
5 patents
⚠️ This page may combine multiple inventors who share the name “GRUBB WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEATHERFORD LAMB
3 patents
US6568475B1
May 27, 2003
Isolation container for a downhole electric pump
WEATHERFORD LAMB
26 citations
91
US6779608B2
Aug 24, 2004
Surface pump assembly
WEATHERFORD LAMB
16 citations
80
US6962204B2
Nov 8, 2005
Isolation container for a downhole electric pump
WEATHERFORD LAMB
10 citations
72
GLOBAL OILFIELD SERVICES LLC
2 patents
US7695548B1
Apr 13, 2010
Fluid filtration tool
GLOBAL OILFIELD SERVICES LLC
7 citations
65
US7695549B2
Apr 13, 2010
Fluid filtration tool
GLOBAL OILFIELD SERVICES LLC
2 citations
57