Inventor

WILLCOX MITCHELL G

US3 patents

Patents

3 patents

US6315050B2Nov 13, 2001

Packer

SCHLUMBERGER TECHNOLOGY CORP116 citations98

US6564876B2May 20, 2003

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SCHLUMBERGER TECHNOLOGY CORP64 citations95

US6186227B1Feb 13, 2001

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SCHLUMBERGER TECHNOLOGY CORP70 citations95