PETRO-MIX
Filed: May 21, 1953
CASTABLE REFRACTORY MATERIAL
Owned by: PLIBRICO COMPANY
Serial Number: 71647439
PLI-TAB
Filed: June 9, 1960
Refractory Mixing Material
Owned by: PLIBRICO COMPANY
Serial Number: 72098739
GUNLITE
Filed: April 16, 1962
REFRACTORY GUNNING MIX
Owned by: PLIBRICO COMPANY
Serial Number: 72142352
PLIBLOC
Filed: December 15, 1969
PREFORMED REFRACTORY BLOCKS
Owned by: PLIBRICO COMPANY
Serial Number: 72346292
TURBO-MIX
Filed: December 3, 1979
Refractory Gunning Mix
Owned by: PLIBRICO COMPANY
Serial Number: 73241339
PLISUL-LOK
Filed: December 3, 1979
Preformed Insulators of Castable Refractory Material for Covering Water-Cooled Piping in Steel Plant Reheating Furnaces
Owned by: PLIBRICO COMPANY
Serial Number: 73241342
PLISUL-GRIP
Filed: December 3, 1979
Preformed Insulators of Castable Refractory Material for Covering Water-Cooled Piping in Steel Plant Reheating Furnaces
Owned by: PLIBRICO COMPANY
Serial Number: 73241343
EROZIST
Filed: March 1, 1982
Refractory Material for Gun Application
Owned by: PLIBRICO COMPANY
Serial Number: 73352529
THE HYRATE PROCESS
Filed: November 12, 1982
PLASTIC REFRACTORY INSTALLATION
Owned by: PLIBRICO COMPANY
Serial Number: 73402440
TACKO
Filed: February 9, 1987
METALLIC ANCHORS FOR REFRACTORY LININGS
Owned by: PLIBRICO COMPANY
Serial Number: 73643487
FIBER - FREE
Filed: June 20, 1991
refractory castable mixes and refractory maintenance and repair mixes
Owned by: PLIBRICO COMPANY
Serial Number: 74177954
PETRO-MIX
Filed: September 11, 1997
refractory castable mixes
Owned by: PLIBRICO COMPANY
Serial Number: 75355086
