76628003
Jan 14, 2005
Oct 30, 2007
GLASS BLOCKS FOR BUILDING WINDOWS, WALLS, AND FLOORS; GLASS BLOCK KITS COMPRISED OF GLASS BLOCKS WITH ADHESIVES, SPACERS, TEMPLATES, CURBS AND FRAMES; AND INDIVIDUAL BUILDING COMPONENTS, NAMELY, NON-METAL CURBS, NON-METAL SPACER BRACKETS, AND NON-METAL FRAMES FOR USE IN THE INSTALLATION OF GLASS BLOCK
Nonmetallic Building Materials