Nonmetallic building materials Trademarks Filed in March 1, 1991
VANGUARD

VANGUARD

Filed: March 1, 1991
concrete roof tiles
Owned by: WESTLAKE ROYAL ROOFING LLC
Serial Number: 74143502

SPECTRUM

SPECTRUM

Filed: March 1, 1991
roof tiles
Owned by: MONIER ROOF TILE, INC.
Serial Number: 74143503

PYROLITE

PYROLITE

Filed: March 1, 1991
cementitious inorganic fireproofing dry mix for structural steel, decks, concrete, gunite, and masonry
Owned by: CARBOLINE INTERNATIONAL CORPORATION
Serial Number: 74143538

NEOCLAD

NEOCLAD

Filed: March 1, 1991
building panels made of glass and crystallized glass for interior and exterior walls
Owned by: NIPPON ELECTRIC GLASS CO., LTD.
Serial Number: 74144212

MAGNEFOR

MAGNEFOR

Filed: March 1, 1991
refractory products and thermal insulators; namely, mortars, concrete blocks, cements, pastes, bricks, plates, arches, powders…
Owned by: Magnesita S/A
Serial Number: 74144554