CRESCENT
Filed: June 7, 1954
FIRE BRICK
Owned by: NORTH AMERICAN REFRACTORIES CO.
Serial Number: 71667821
CLOVER
Filed: August 18, 1986
REFRACTORY BRICKS, MORTAR, RAMMING MIXES AND PATCHES FOR USE IN CONSTRUCTION OF HIGH TEMPERATURE FURNACES
Owned by: NORTH AMERICAN REFRACTORIES CO.
Serial Number: 73615435
TCD-90
Filed: January 2, 1990
machines for changing tubes for use in automated metal casting and parts therefor
Owned by: NORTH AMERICAN REFRACTORIES CO.
Serial Number: 74015332
BLACKHAWK
Refractory brick, namely, resin-bonded magnesia-alumina-carbon bricks for steel ladles
Owned by: NORTH AMERICAN REFRACTORIES CO.
Serial Number: 76319690
BEACON
refractory brick
Owned by: NORTH AMERICAN REFRACTORIES CO.
Serial Number: 76319692
SHAMROCAST
refractory materials
Owned by: NORTH AMERICAN REFRACTORIES CO.
Serial Number: 78133597
BLACKHAWK
refractory spray mix
Owned by: NORTH AMERICAN REFRACTORIES CO.
Serial Number: 78205109
BOF
refractory bricks
Owned by: NORTH AMERICAN REFRACTORIES CO.
Serial Number: 78400950
EAF
refractory bricks
Owned by: NORTH AMERICAN REFRACTORIES CO.
Serial Number: 78400967
