COULTER SERVICES COMPANY Trademarks
PIG TRAK
Filed: May 5, 1978
TESTING OF OIL FIELD AND OTHER PIPELINES UTILIZING THE MAGNETIC TRACKING OF A PIPELINE PIG AS IT MOVES THROUGH A PIPELINE…
Owned by: COULTER SERVICES COMPANY
Serial Number: 73169139
FLEX-I-PIG
Filed: January 15, 1979
PIGS FOR SWABBING, PAINTING, SEPARATING FLUIDS WITHIN, CLEANING AND GAUGING PIPELINES
Owned by: COULTER SERVICES COMPANY
Serial Number: 73199924