Mark Identification

PUBLIC SERVICE COMPANY OF OKLAHOMA

Serial Number

78872360

Filing Date

Apr 28, 2006

Trademark by

Classification Information

DISTRIBUTION OF ENERGY; PUBLIC UTILITY SERVICES IN THE NATURE OF ELECTRICTY DISTRIBUTION; UTILITY SERVICES, NAMELY TRANSMISSION OF ELECTRICITY

GENERATION OF ELECTRICITY; GENERATION OF ENERGY

ELECTRICITY SERVICES, NAMELY METERING; ELECTRICITY SERVICES, NAMELY METER READING