Certification Mark Trademarks Filed in July 1, 1997
DOOR AND HARDWARE INSTITUTE CERTIFIED DOOR CONSULTANT
Filed: July 1, 1997
consulting services in the architectural openings industry
Owned by: Door and Hardware Institute
Serial Number: 75317867
DOOR AND HARDWARE INSTITUTE CERTIFIED ARCHITECTURAL HARDWARE CONSULTANT
Filed: July 1, 1997
consulting services in the architectural openings industry
Owned by: Door and Hardware Institute
Serial Number: 75317868
