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Inventor
WHANGER JAMES K
US
2 patents
Patents
2 patents
US6834725B2
Dec 28, 2004
Reinforced swelling elastomer seal element on expandable tubular
WEATHERFORD LAMB
260 citations
96
US6988557B2
Jan 24, 2006
Self sealing expandable inflatable packers
WEATHERFORD LAMB
30 citations
90