Mark Identification

PROTEK

Serial Number

73139738

Filing Date

Sep 2, 1977

Registration Date

Dec 12, 1978

Trademark by

BOGNAR AND COMPANY INC.

Active Trademark

Classification Information

REFRACTORY COMPOSITION USED IN HOT AND COLD GUNNING OF SOAKING PITS, IN-AND-OUT FURNACES, PLATE HEATING FURNACES, CONTINUOUS SLAB HEATING FURNACES, SLAG POCKETS, BULK HEADS, CHECKER CHAMBER BULK HEADS OF OPEN HEARTH FURNACES, CHECKER CHAMBER ARCHES AND SLAG POCKET SIDEWALLS

Nonmetallic Building Materials