PROCESS EFFICIENCY
Mark Identification

PROCESS EFFICIENCY

Serial Number

78936025

Filing Date

Jul 24, 2006

Registration Date

Nov 13, 2007

Trademark by

XCEL ENERGY INC.

Active Trademark

Classification Information

Energy auditing; energy use management; consultation services in the field of energy efficiency

Advertising and Business

Consultation services in the fields of maintenance and repair of heating equipment systems, furnaces, refrigeration equipment, electrical systems, appliances, air conditioning apparatus, boilers, cooling, compressed air motors, lighting and refrigerator door controls

Building Construction and Repair

Design of custom energy load control programs, systems for heating equipment, furnaces, refrigeration equipment, electrical systems, appliances, air conditioning apparatus, boilers, cooling, compressed air, motors, lighting and refrigerator door controls for others

Computer and Scientific