About 3 Trademarks found that are filed by the law firm Frederick L Douglas

FUELCO

PUBLIC SERVICE COMPANY OF COLORADO

73494028

09 Aug 1984

PROVIDING NATURAL GAS, STEAM AND ELECTRICAL DISTRIBUTION SERVICES,PROV...

HOME LIGHT

PUBLIC SERVICE COMPANY OF COLORADO

73494024

09 Aug 1984

PROVIDING ELECTRICITY DISTRIBUTION TO THE GENERAL PUBLIC,PROVIDING ELE...

THE BUSINESS ENERGY EDGE

Public Service Company of Colorado

74198584

27 Aug 1991

advertising agency in the nature of advertising and marketing of energ...