Nonmetallic building materials Trademarks Filed in September 29, 1966
TUFHIDE
Filed: September 29, 1966
POLYSTYRENE INSULATION BOARD
Owned by: W. R. GRACE & CO.
Serial Number: 72255432
AZTEC
Filed: September 29, 1966
DECORATIVE PLASTIC PANELS
Owned by: K. S. H. PLASTICS, INC.
Serial Number: 72255444