CORHART REFRACTORIES COMPANY Trademarks
ZAC

ZAC

Filed: September 8, 1943
REFRACTORY BRICKS AND BLOCKS FOR FURNACE WALLS AND PARTITIONS
Owned by: CORHART REFRACTORIES COMPANY
Serial Number: 71463267

VERMEL

VERMEL

Owned by: CORHART REFRACTORIES COMPANY
Serial Number: 81017434