IAQ, INC. Trademarks
DUCT DOCTOR
Filed: January 21, 1992
cleaning ducts for heating and air conditioning systems
Owned by: IAQ, INC.
Serial Number: 74238543
INDOOR AIR QUALITY BUILDING CERTIFICATION
Filed: April 4, 1996
providing goods, namely a certification designating compliance within established guidelines relating to indoor air quality…
Owned by: IAQ, INC.
Serial Number: 75083687
DUCT DOCTOR
Filed: September 7, 2016
Air duct cleaning services
Owned by: IAQ, INC.
Serial Number: 87162919
