Nonmetallic building materials Trademarks Filed in March 13, 1961
INSALCOR
Filed: March 13, 1961
Refractory Brick Shapes
Owned by: THERMAL CERAMICS INC
Serial Number: 72115416
VENT-A-STRIP
Filed: March 13, 1961
LOUVER TYPE VENTILATORS
Owned by: HOME COMFORT PRODUCTS CO.
Serial Number: 72115471
