Mark Identification

DUO-COOL

Serial Number

72387851

Filing Date

Mar 30, 1971

Registration Date

Jan 18, 1972

Trademark by

HAYDEN INC.

Classification Information

HEAT EXCHANGERS ADAPTED TO COOL TORQUE CONVERTER FLUID, ENGINE OIL, POWER STEERING FLUID AND OTHER FLUID ASSOCIATED WITH POWER UNITS AND VEHICLES

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