SIALFRAX-HDAR
Filed: January 28, 1987
SILICON CARBIDE REFRACTORY BRICK FOR USE IN BLAST FURNANCE LINING
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 73641793
ZA-RAM
Filed: November 14, 1988
REFRACTORY RAMMING MIX
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 73763731
MAGNAFRAX
Filed: November 16, 1988
REFRACTORY CEMENT USED AS A LINING FOR INDUSTRIAL FURNACES
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 73764135
WELD-LOC
Filed: April 18, 1990
ceramic fiber modules
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 74050377
THERMAQUENCH
Filed: August 26, 1992
ceramic, polymer, metal matrix and aluminum nitride components for use in manufacturing electrical and electronic products…
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 74308350
TOPCOAT
Filed: March 22, 1993
ceramic fiber cements
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 74370524
PC SERIES
Filed: February 9, 1994
ceramic particles in fiber paper form for use as a filtering media in coal gasification, oxygen generation, and automotive…
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 74488573
THERMAQUENCH
Filed: June 10, 1994
ceramic, polymer, metal and ceramic matrix and ceramic and aluminum nitride composites in shaped component sections for…
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 74536022
PREFRAX
Filed: August 3, 1994
ceramic fiber preforms for use in the manufacture of metal matrix parts used in the automotive industry
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 74572429
FYREWRAP
Filed: October 21, 1994
ceramic fiber for use as cable insulation and air duct insulation and felt for use as cable insulation and air duct insulation…
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 74589216
PC-MAX
Filed: June 2, 1995
ceramic fiber paper for use as a filter media in airbags
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 74683898
