IRONMASTER
Filed: April 3, 2008
refractory brick, not of metal, namely, alumina-carbon-silicon carbide brick for iron making
Owned by: HARBISONWALKER INTERNATIONAL HOLDINGS, INC.
Serial Number: 77438822
HP-CAST
Filed: April 3, 2008
Refractory castable mixes, not of metal, namely, high purity, low moisture refractory castables
Owned by: HARBISONWALKER INTERNATIONAL HOLDINGS, INC.
Serial Number: 77438867
ANH REFRACTORIES
Filed: November 15, 2002
Engineering and technical consultation services in the field of refractory materials and refractory products
Owned by: HARBISONWALKER INTERNATIONAL HOLDINGS, INC.
Serial Number: 78185673
HWI HARBISONWALKER INTERNATIONAL
Filed: January 13, 2015
ceramic powders used in manufacturing; aluminum oxides; magnesium oxides; silicon carbide; carbides
Owned by: HARBISONWALKER INTERNATIONAL HOLDINGS, INC.
Serial Number: 86501691
HWI HARBISONWALKER INTERNATIONAL
Filed: January 13, 2015
ceramic powders used in manufacturing; aluminum oxides; magnesium oxides; silicon carbide; carbides
Owned by: HARBISONWALKER INTERNATIONAL HOLDINGS, INC.
Serial Number: 86501699
