Signup
Login
Petroflo Trademarks
PETROFLO
chemicals for use as a finished additive to gasoloine
Abandoned
·
October 1, 1991
·
74800881
·
PETROFLO
ceramic magnetic device for decreasing or preventing corrosion and scale buildup for piping
Cancelled
·
December 23, 1994
·
74614759
·
PETROFLO
chemicals for use in the oil and petrochemical processing and refining industry, [ and for use as finished fuel additives ]
Registered
·
October 1, 1991
·
74208748
·
PETROFLOTE
PETROLEUM SULPHONATE FLOTATION AGENT FOR FLOATING ORES AND MINERALS
Cancelled
·
November 17, 1953
·
71656532
·
PETROFLOW
Technical consulting related to the manufacturing of oil and gas equipment, control systems, and machinery
Abandoned
·
December 13, 2021
·
97168745
·
PETROFLOW
Machines, namely, oilfield pumps and parts thereof, reciprocating pumps and parts thereof, and centrifugal pumps and parts thereof
Cancelled
·
September 20, 2010
·
85133179
·
PETROFLOW
computer software for interpretation of data in the search for hydrocarbon deposits; namely, software which simulates the migration and trapping of petroleum in the earth's crust
Cancelled
·
October 29, 1992
·
74326326
·
Previous
1
Next