Mark Identification

COBI

Serial Number

72236480

Filing Date

Jan 14, 1966

Registration Date

Apr 18, 1967

Trademark by

E. I. DU PONT DE NEMOURS AND COMPANY

Classification Information

CUMULATIVE DELTA OCTANE BARREL INDICATOR USED IN CONNECTION WITH AN OCTANE COMPARATOR FOR MEASURING OCTANE RATING OF GASOLINE BLENDS

Fancy Goods