85906047
Apr 16, 2013
Jun 24, 2014
COLUMBIA GREEN TECHNOLOGIES INC.
Active Trademark
Green roof systems consisting primarily of non-metal components, namely, plastic planter trays for moisture retention and drainage structures for growing vegetation on roofs; non-metal structural components of green roof systems and associated irrigation systems, namely, moisture retention and drainage structures composed of modular trays, featuring a growing medium and vegetation
Nonmetallic Building Materials