Mark Identification

TEXAS STAR ENERGY COMPANY

Serial Number

78086754

Filing Date

Oct 3, 2001

Trademark by

RELIANT RESOURCES INC.

Classification Information

TRANSPORTATION AND DELIVERY OF NATURAL GAS, OIL, LIQUID HYDROCARBONS, GAS CONDENSATE, RESIDUE, AND REFINED PETROLEUM PRODUCTS VIA PIPELINE, TRAIN, TRUCK, SHIP, AND AIR; PUBLIC UTILITY SERVICES IN THE NATURE OF THE TRANSMISSION OF GAS AND ELECTRICAL POWER TO INDUSTRIAL, COMMERCIAL AND RESIDENTIAL CUSTOMERS; LEASING OF ENERGY FACILITIES AND INFRASTRUCTURE FOR ENERGY TRANSMISSION, STORAGE, AND DISTRIBUTION

Transportation and storage

LEASING OF ENERGY FACILITIES AND INFRASTRUCTURE FOR ENERGY GENERATION

Treatment of Materials

SPACE CONDITIONING SERVICES, NAMELY, ENGINEERING THE EFFECTIVE USE OF ENERGY IN A FINITE SPACE TO CONTROL OR MANIPULATE AIR TEMPERATURE, HUMIDITY, AND RELATED VARIANTS AND TO PROVIDE HEATING AND COOLING SERVICES FOR FINITE SPACES

Computer and Scientific