SHAMROCK
Filed: October 2, 1975
REFRACTORY SHAPES, CEMENTS AND RAMMING MIXES
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73064883
RUBY
Filed: January 31, 1977
REFRACTORY MONOLITHIC FORMING MATERIAL
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73114233
TUFSHOT
Filed: May 12, 1977
REFRACTORY GUNNING MIXES
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73126330
SERV
Filed: October 21, 1977
FURNACE FORMED REFRACTORY SHAPES SUCH AS BRICKS, BLOCKS, TUBES AND REFRACTORY CEMENTS
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73145496
ZRX
Filed: October 21, 1977
FURNACE FORMED REFRACTORY SHAPES SUCH AS BRICKS, BLOCKS, TUBES AND REFRACTORY CEMENTS
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73145497
FUSIL
Filed: November 21, 1977
REFRACTORY MONOLITH FORMING MATERIAL
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73149435
TAYLOR ZIRCON
Filed: March 12, 1979
Refractory Bricks, Refractory Blocks, Refractory Special Shapes of Nonstandard Size and/or Shape, Refractory Patches, Refractory…
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73206839
LOTHERM
Filed: March 21, 1980
Insulating Refractory Brick
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73254968
ALADIN
Filed: June 11, 1981
Refractory Shapes
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73314348
RUBY
Filed: July 27, 1981
Refractory Mortar
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73321114
DESCON
Filed: May 18, 1982
Monolith Refractory Material
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73365267
NARGON
Filed: July 22, 1982
Refractory Shapes
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73376125
VISION
Filed: July 18, 1983
Refractory Bricks, Mortar, Ramming Mixes and Patches for Use in Construction of High Temperature Furnaces
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73434909
THERMAX
Filed: March 5, 1984
MONOLITHIC AND BRICK REFRACTORIES USED TO LINE KILNS, FLUID CATALYTIC CRACKERS, HOPPERS AND SIMILAR HIGH TEMPERATURE PROCESSING…
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73468851
GREFCON
Filed: July 25, 1984
CEMENT CASTABLE REFRACTORIES
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73491602
KALA
Filed: December 7, 1984
REFRACTORY BRICK
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73512528
ANKORBOND C
Filed: February 22, 1985
UNCONSOLIDATED REFRACTORY MIX
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73523590
MAGNEL HF
Filed: April 1, 1985
REFRACTORY BRICK
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73530127
VISTA
Filed: May 12, 1986
REFRACTORY BRICKS, MORTAR, RAMMING MIXES AND PATCHES FOR USE IN CONSTRUCTION OF HIGH TEMPERATURE FURNACES
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73598139
UNACAST
Filed: June 5, 1986
REFRACTORY SHAPES
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73602474
TUFLINE
Filed: October 18, 1990
refractory brick
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74107528
GEM
Filed: August 31, 1992
refractory brick
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74309537
GREENSET
Filed: March 19, 1993
refractory mortar
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74369846
INSWOOL
Filed: April 12, 1993
thermally stable ceramic fiber compositions for use in the manufacture of insulation in various forms including bulk, blanket…
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74378780
SCHIEBERSAND
Filed: April 26, 1993
dry particulate refractory material; namely, castables
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74382127
VERSAFLOW
Filed: April 26, 1993
refractory castable mixes
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74382133
EXPRESS
Filed: May 10, 1993
refractory castables
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74388063
RESERV
Filed: July 6, 1993
recycled alumina-chrome brick used for refractory purposes
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74410447
MAGSHOT
Filed: June 9, 1995
refractory gun mix and castable
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74697142
KORUNDAL XD
Filed: June 9, 1995
refractory brick
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74697143
NOVACON
Filed: June 9, 1995
cement free monolith castable refractory
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74697144
PNEULITE
Filed: July 9, 1995
light weight monolithic spray mix refractory
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74697146
VALOR
Filed: July 9, 1995
refractory brick for repairing and lining industrial heating and melting furnaces, ladles and the like
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74697148
CRYLA
Filed: July 9, 1995
refractory brick
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74697149
VERSAGUN
Filed: July 9, 1995
low cement gun mix refractory
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74697150
COMANCHE
Filed: July 14, 1995
refractory bricks
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74701294
SHOTKAST
Filed: September 21, 1995
refractory materials, particularly castable mixes
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 74731731
TOMAHAWK
Filed: November 2, 1995
refractory bricks
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 75014088
QUANTUM
Filed: November 2, 1995
refractory bricks
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 75014089
PRISM
Filed: January 31, 1996
refractory bricks
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 75051372
