12 BUILDING MATERIALS-NAMELY, PRESTRESSED LAMINATED METAL-WOOD BEAMS, COLUMNS, FLOOR, ROOF, WALL SHEATHING, AND TRUSS MEMBERS; PREFABRICATED BUILDINGS AND PARTS THEREOF
Trademark Events
Aug 16, 1993
Expired Sec. 9
Feb 27, 1979
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.