Nonmetallic building materials Trademarks Filed in November 22, 1947
MONO-FIBRIK
Filed: November 22, 1947
PLASTIC FIREBRICK MATERIAL
Owned by: MEXICO REFRACTORIES COMPANY
Serial Number: 71542034
MO-REX
Filed: November 22, 1947
FIREBRICK
Owned by: FREEPORT REFRACTORIES, INC.
Serial Number: 71542035
SPRAY MIX
Filed: November 22, 1947
REFRACTORY COATING MATERIAL FOR REPAIRING SPALLED OR DAMAGED REFRACTORY WALLS AND FOR BUILDING UP THE MATERIAL OF REFRACTORY…
Owned by: NATIONAL REFRACTORIES & MINERALS CORPORATION
Serial Number: 71542037
SUPER MONO FIBRIK
Filed: November 22, 1947
FIREBRICK
Owned by: MEXICO REFRACTORIES COMPANY
Serial Number: 71542040
THOR
Filed: November 22, 1947
FIREBRICK
Owned by: MEXICO REFRACTORIES COMPANY
Serial Number: 71542042
