About 6 Trademarks found that are filed by the attorney Patrick H Mccollum

OPTIMA

WESTERN ATLAS INTERNATIONAL, INC.

73696096

13 Nov 1987

WELL LOGGING SERVICES, NAMELY, TO EVALUATING SUBSURFACE EARTH FORMATIO...

NEUTRON LIFETIME LOG

WESTERN ATLAS INTERNATIONAL, INC.

72231554

24 Oct 1965

WELL LOGGING SERVICE WHICH PROVIDES AN INDICATION OF THE RATE OF DECLI...

ICAT

Precision Energy Services, Inc.

78754897

16 Nov 2005

Well logging instruments, namely array induction tools for making meas...

ICAT

PRECISION ENERGY SERVICES, INC.

76304901

27 Aug 2001

Well logging instruments, namely array induction tools for making meas...

SMRT

Computalog U.S.A. Inc.

76231125

27 Mar 2001

Well logging instruments, namely magnetic resonance sensors for making...

WDS

WESTERN ATLAS INTERNATIONAL, INC.

73696095

13 Nov 1987

COMPUTER SOFTWARE PROGRAMS AND MATERIALS ASSOCIATED THEREWITH, NAMELY,...