Nonmetallic building materials Trademarks Filed in June 21, 1989
MINISLOPE

MINISLOPE

Filed: June 21, 1989
CONCRETE MODULES FOR RETAINING WALL SYSTEMS
Owned by: GROUPE PERMACON INC.
Serial Number: 73808085

Z-STONE

Z-STONE

Filed: June 21, 1989
CONCRETE PAVING STONES
Owned by: GROUPE PERMACON INC.
Serial Number: 73808086

UNISLOPE

UNISLOPE

Filed: June 21, 1989
MOLDED CONCRETE MODULES FOR RETAINING WALLS
Owned by: F. VON LANGSDORFF LICENSING LIMITED
Serial Number: 73808089

SEGMENTO

SEGMENTO

Filed: June 21, 1989
CONCRETE PAVING MODULES
Owned by: OLDCASTLE BUILDING PRODUCTS CANADA INC
Serial Number: 73808090