METROPOLITAN REFINING COMPANY, INC. Trademarks
M
Filed: November 26, 1954
CHEMICAL COMPOUNDS FOR THE PREVENTION OF CORROSION AND SCALE IN BOILERS, PIPES, AND ENGINE COOLING EQUIMENT, FOR INHIBITING…
Owned by: METROPOLITAN REFINING COMPANY, INC.
Serial Number: 71677336
METRO EZ TREAT
Filed: May 5, 1959
Chemical Compound for the Treatment of Water to Prevent and Eliminate Rust, Slime, and Scale
Owned by: METROPOLITAN REFINING COMPANY, INC.
Serial Number: 72072955
