74127908
Nov 8, 1990
Dec 1, 1992
general building insulation for floors, walls and ceilings; namely, sound, heat and fire insulating plates, compound plates, panels, sheets, rolls and webs formed at least in part utilizing mineral fibers and used as building insulation materials for partitions, panels, walls, ceilings and floors
Rubber Goodsnon-metallic building materials for floors, walls and ceilings; namely, plates, compound plates, panels, sheets, rolls and webs formed at least in part utilizing mineral fibers and used as building materials for partitions, panels, walls, ceilings and floors
Nonmetallic Building Materials