75874195
Dec 17, 1999
Apr 15, 2003
PLASTIC PIPES; NON-METAL PIPES AND TUBES FOR CONVEYING AND TRANSMITTING FLUIDS; EXTRUDED PLASTIC IN THE FORM OF TUBES; PLASTIC PIPE, TUBE AND CONDUIT FOR DRAINAGE, IRRIGATION, PLUMBING, SEWER AND ELECTRICAL USE; POLYETHYLENE PIPES; NON-METAL PIPE COUPLINGS AND JOINTS; NON-METAL PIPE COLLARS; GASKETS FOR PIPES; NON-METAL PIPE CONNECTORS; THERMOPLASTIC HEAT FUSION PIPE CONNECTORS AND SLEEVES; PLASTIC WATER AND DRAIN PIPES FOR USE IN BUILDINGS; AND PARTS AND FITTINGS THEREFOR
Rubber GoodsNON-METALLIC PIPES, TUBES AND CONDUITS FOR BUILDING AND CONSTRUCTION; NON-METAL SEWER AND WATER PIPES; NON-METAL SEWER AND WATER PIPES; NON-METAL GUTTER PIPES; INSPECTION CHAMBERS; AND PARTS AND FITTINGS THEREFOR FOR
Nonmetallic Building Materials