Nonmetallic building materials Trademarks Filed in February 26, 1979
THERMOSHIELD
Filed: February 26, 1979
Flexible Strip Doors, Room Dividers and Sound Barriers
Owned by: MATERIAL CONTROL, INC.
Serial Number: 73204991
TORSION HATCH
Filed: February 26, 1979
SKYLIGHTS AND ROOF HATCHEWAYS
Owned by: WASCO PRODUCTD, INC.
Serial Number: 73205125