HARBISON-WALKER REFRACTORIES COMPANY Trademarks
REFIN-AL
Filed: August 6, 1998
Non-metal refractory shapes, namely, refractory porous plugs
Owned by: HARBISON-WALKER REFRACTORIES COMPANY
Serial Number: 75532094
SHOT-TECH
refractory castable mixes that can be pumped and sprayed, not made of metal
Owned by: HARBISON-WALKER REFRACTORIES COMPANY
Serial Number: 77112176
CROWNSEAL
vitreous silica-based refractory castables
Owned by: HARBISON-WALKER REFRACTORIES COMPANY
Serial Number: 78119259
VEGA
refractory brick
Owned by: HARBISON-WALKER REFRACTORIES COMPANY
Serial Number: 78519168
