Nonmetallic building materials Trademarks Filed in January 6, 1949
GLC

GLC

Filed: January 6, 1949
[ RAW AND CALCINED DIATOMACEOUS EARTH AND VESICULATED PERLITIC ORES USED FOR HEAT AND SOUND INSULATION, CONCRETE AND PLASTER…
Owned by: GREAT LAKES CARBON CORPORATION
Serial Number: 71571726