INSBLOK
Filed: April 27, 2009
refractory furnace linings, not of metal
Owned by: HarbisonWalker International, Inc.
Serial Number: 77722712
SUPER KAST-SET
Filed: December 6, 2012
refractory concrete mixture
Owned by: HarbisonWalker International, Inc.
Serial Number: 85796049
TZ
Filed: May 20, 2022
monolithic refractories, namely, castable refractory cement, plastic refractories, non-metal ramming refractories, non-metal…
Owned by: HarbisonWalker International, Inc.
Serial Number: 97420826
SUPER HYBOND
Filed: June 29, 2022
firebrick in plastic form for the construction of monolithic walls and linings, and for patching and repair purposes
Owned by: HarbisonWalker International, Inc.
Serial Number: 97481778
TUFTUN
Filed: November 26, 2024
dry vibratable refractory materials for tundish applications, not of metal
Owned by: HarbisonWalker International, Inc.
Serial Number: 98873303
TUNTECH
Filed: November 26, 2024
dry vibratable refractory materials for tundish applications, not of metal
Owned by: HarbisonWalker International, Inc.
Serial Number: 98873315
SAIRSET
Filed: July 21, 2025
heat resisting cements; fireclay, firebricks, and cements for firebrick, cement and mortar
Owned by: HarbisonWalker International, Inc.
Serial Number: 99294378
SPARFIRE
Filed: July 22, 2025
refractory materials, not of metal; refractory materials, not of metal, for creating a concrete; refractory construction…
Owned by: HarbisonWalker International, Inc.
Serial Number: 99295973
SPARLITE
Filed: July 22, 2025
insulating refractory materials
Owned by: HarbisonWalker International, Inc.
Serial Number: 99295983
