Nonmetallic building materials Trademarks Filed in May 24, 1963
WEATHERTROL
Filed: May 24, 1963
GLAZED, ALUMINUM FRAME WINDOWS FOR BUILDINGS
Owned by: DECATUR IRON & STEEL COMPANY
Serial Number: 72169615
GRAY-FLEX
Filed: May 24, 1963
Expansion Joint Filler
Owned by: OLD-NORTH MANUFACTURING COMPANY, INC.
Serial Number: 72169650
