85835474
Jan 29, 2013
Oct 8, 2013
Building glass; Decorative glass; Insulating glass for windows for building purposes; Luminous glass for building; Window glass; Automatic self-tinting architectural glass for buildings; Architectural glass for buildings; Self-tinting glass for buildings; Solar powered architectural glass for buildings; Automatic self-tinting architectural glass for buildings designed to change as the sun heats up the surface; Thermochromic architectural glass for buildings that changes its light transmittance in response to sunlight and heat
Nonmetallic Building Materials