76476845
Dec 9, 2002
Dec 4, 2007
underground filtration and filter units for filtering rainwater and storm water
Environmental Control ApparatusWater permeable soil retention, grass support and anti-compaction structures, namely plastics pavers comprising a grid structure; water permeable pavers, including those containing a plastic substructure and pebble infill; water permeable concrete, tar and road and pavement surfacing materials, namely, crushed stone, bitumen based coatings, asphalt and concrete emulsions; plastics underground drainage, infiltration, seepage or leach containers and systems, namely perforated or porous plastics tank modules, and plastic piping for the retention and dispersal of waste water, storm water and rain water; porous or perforated plastic drainage pipes; plastic drainage cells; geofabrics, namely, permeable and non-permeable woven and non-woven geotextiles for the purposes of water treatment, water drainage, reticulation and underground dispersal; sands, including bio-remediating sands
Nonmetallic Building Materials