86571629
Mar 20, 2015
Windows with variable light transmission for buildings and other structures; window assemblies comprised of frames, sashes, sills and glass or polymer panels with variable light transmission for buildings and other structures; hatched polymer road marking studs with panoramic variable light transmission; window panes with variable light transmission for use as elements of advertising structures; windows panes made of electrochromic material, organic or non-organic electrochromic materials, and electrochromic polymer film; glass walls; glass for building, namely, privacy glass capable of varying its opacity or transparency based on variation in applied voltage
Nonmetallic Building Materials