Mark Identification

D NATIONAL AIR DUCT MAINTENANCE CORP. STOP AIR POLLUTION WHERE MOST PEOPLE BREATHE IT. INDOORS!

Serial Number

74196813

Filing Date

Aug 21, 1991

Registration Date

Aug 18, 1992

Trademark by

Classification Information

cleaning and maintenance of air ducts and air handling systems and filters, grills, registers, vanes, and blowers