SONOSCOPE
Filed: October 2, 1957
MEASURING AND SCIENTIFIC APPLIANCES FOR THE NON-DESTRUCTIVE DETECTION OF FLAWS AND DEFECTS IN METALS, PARTICULARLY ON DRILL…
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 72038243
U-TRON
Filed: July 21, 1987
ULTRASONIC TUBULAR INSPECTION APPARATUS USED TO INSPECT HEAVY WALL CASINGS AND PIPES
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 73673575
LINAGAGE
Filed: July 21, 1987
ELECTROMECHANICAL APPARATUS FOR INSPECTING AND SURVEYING INPLACE PIPELINES
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 73673576
LINATRAN
Filed: November 22, 1991
pipeline inspection and surveying services
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 74224428
LINACRON
Filed: November 25, 1991
pipeline inspection and surveying services
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 74224596
CRIMP-KOTE
Filed: October 13, 1992
connecting and joining of tubular goods
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 74321566
ULTRASCOPE
Filed: November 16, 1992
non-destructive testing of tubular goods
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 74331585
TUBOSCOPE HIGH-RESOLUTION
Filed: November 16, 1992
non-destructive testing of tubular goods
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 74331587
CLASSIFAX
Filed: December 4, 1992
non-destructive inspection of tubular goods
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 74336777
TRUIMAGE
Filed: August 23, 1993
drill pipe, casing and tubing inspection services
Owned by: TUBOSCOPE VETCO INTERNATIONAL INC.
Serial Number: 74426926
