Inventor
GILLIES IAN A
GB4 patents
Patents
4 patentsUS7337847B2Mar 4, 2008
Multi-cycle downhole apparatus
SMITH INTERNATIONAL83 citations96
US7036580B2May 2, 2006
Downhole motor lock-up tool
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US6899179B2May 31, 2005
Bypass valve
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US7669664B2Mar 2, 2010
Apparatus and method for opening and closing lateral boreholes
SMITH INTERNATIONAL12 citations78