Certification Mark Trademarks Filed in February 23, 2001
HALLMARK
Filed: February 23, 2001
windows, doors and skylights
Owned by: Window & Door Manufacturers Association
Serial Number: 76215956
WDMA HALLMARK CERTIFIED WINDOW AND DOOR MANUFACTURERS ASSOCIATION
Filed: February 23, 2001
windows, doors and skylights
Owned by: Window & Door Manufacturers Association
Serial Number: 76216783
