Mark Identification

QUALITY AIR. MADE FRESH DAILY

Serial Number

75580130

Filing Date

Oct 30, 1998

Registration Date

Apr 30, 2002

Trademark by

SEMCO INCORPORATED

Classification Information

DESIGN OF ENERGY RECOVERY SYSTEMS COMPRISING AIR-TO-AIR ENERGY EXCHANGERS AND ENVIRONMENTAL ACOUSTIC PRODUCTS, NAMELY, DUCT ELEMENTS FOR USE IN AIR DISTRIBUTION SYSTEMS AND AIR-CONDITIONING SYSTEMS WHICH ATTENUATE NOISE GENERATED BY AIR FLOWING THROUGH SUCH SYSTEMS, FOR OTHERS

Computer and Scientific