Mark Identification

NORTHWESTERN PLUS

Serial Number

75979348

Filing Date

Nov 12, 1997

Registration Date

Aug 1, 2000

Trademark by

NORTHWESTERN CORPORATION

Classification Information

consultation services in the field of energy management

Advertising and Business

appliance, telephone , and security system installation maintenance and repair services

Building Construction and Repair

design for others of air quality management systems, lighting systems, heating, ventilating and air conditioning systems, and standby electrical generation systems; consultation services in the field of air quality, energy use, conservation, and energy use auditing, security system monitoring

Computer and Scientific