U.S. federal trademark · Serial No. 76192104 · Reg. No. 2650841
PARTS FOR DRAINAGE SYSTEMS, NAMELY, ELONGATED MOLDED POLYMER CHAMBERS, SUBSTANTIALLY ARCH-SHAPED IN CROSS-SECTION, INSTALLED IN SERIES WITH SIMILAR CHAMBERS UNDERGROUND BENEATH BACKFILL, FORMING BURIED RESERVOIRS BENEATH PAVED OR TRAFFICKED AREAS FOR COLLECTING, STORING, FILTERING AND DRAINING STORMWATER OR RAINWATER
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