Nonmetallic building materials Trademarks Filed in April 15, 1986
NATIONAL
Filed: April 15, 1986
REFRACTORY PRODUCTS AND MATERIALS PRIMARILY FOR USE IN INDUSTRIAL FURNACES COMPRISING BASIC REFRACTORY BRICKS; BASIC REFRACTORY…
Owned by: NATIONAL REFRACTORIES & MINERALS CORPORATION
Serial Number: 73593593
NATIONAL
Filed: April 15, 1986
REFRACTORY PRODUCTS AND MATERIALS PRIMARILY FOR USE IN INDUSTRIAL FURNACES COMPRISING BASIC REFRACTORY BRICKS; BASIC REFRACTORY…
Owned by: NATIONAL REFRACTORIES & MINERALS CORPORATION
Serial Number: 73593606
