THERM-O-ROCK, INC. Trademarks
THERM-O-TECH
Filed: December 14, 1989
VERMICULITE AS A RAW MATERIAL FOR USE IN MANUFACTURE OF BRAKE SHOES AND HIGH TEMPERATURE GASKETS
Owned by: THERM-O-ROCK, INC.
Serial Number: 74010794
THERM-O-PEARL
Filed: December 14, 1989
PERLITE AS A RAW MATERIAL FOR USE IN CEMENT STRUCTURES
Owned by: THERM-O-ROCK, INC.
Serial Number: 74010795
