12 COLORED OPAQUE GLASS TILES; MULTIPLE GLASS SHEET GLAZING UNITS COMPOSED OF TWO OR MORE LITES OF GLASS SEPARATED BY AN AIR SPACE FOR BUILDINGS, DISPLAY WINDOWS, DISPLAY CASES, AND THE LIKE; AND WINDOW UNITS EMBODYING SHEETS OR PLATES OF GLASS COATED WITH TRANSPARENT OXIDE FOR USE IN GLAZING OPENINGS WHERE DEICING OR ELECTROSTATIC DISSIPATION OR RADIO FREQUENCY SHIELDING IS DESIRED