77149387
Apr 5, 2007
Mar 8, 2011
Active Trademark
Detectable warning and wayfinding products for the visually impaired, namely, cast in place and surface applied textured non-metal tiles having a plurality of projections detectable by the visually impaired under foot or by cane-on-contact, modular pavers having a textured surface have a plurality of projections detectable by the visually impaired under foot or by cane-on-contact, directional non-metal tiles and guidance non-metal tiles for the visually impaired
Nonmetallic Building Materials