Advertising and Business

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CORE LABORATORIES GLOBAL N.V.

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Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

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Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

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Treatment of Materials

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CORE LABORATORIES GLOBAL N.V.

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CORE LAB RESERVOIR OPTIMIZATION

Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

Dec 30, 2003
SAYBOLT

Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

Nov 21, 2000
RIB

Treatment of Materials and 2 other

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CORE LABORATORIES GLOBAL N.V.

Jul 17, 2001
RESERVOIR INFORMATION BROWSER

Treatment of Materials and 2 other

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CORE LABORATORIES GLOBAL N.V.

Jul 30, 2002
FAST TRACK

Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

Dec 5, 2000
SPECTRASCAN IMAGER

Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

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RESERVOIR OPTIMIZATION PRODUCTION ENHANCEMENT RESERVOIR DESCRIPTION RESERVOIR MANAGEMENT

Computer and Scientific

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CORE LABORATORIES, GLOBAL N.V.

Oct 23, 2001
COMPLETION PROFILER

Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

Oct 3, 2000
PROTECHNICS

Computer and Scientific

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CORE LABORATORIES, GLOBAL N.V.

Jun 4, 2002
TOMOSEIS

Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

Jan 19, 1999
SPECTRASCAN

Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

Feb 29, 2000
SAFETY INTERLOCK

Firearms

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CORE LABORATORIES GLOBAL N.V.

Mar 17, 1998
RICI

Computer and Scientific

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CORE LABORATORIES GLOBAL, N.V.

Dec 24, 1996
CORE LAB

Computer and Scientific

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CORE LABORATORIES GLOBAL N.V.

Jul 11, 1967