U.S. federal trademark · Serial No. 85567690
NON-METAL CONSTRUCTION MATERIALS IN THE NATURE OF A PLURALITY OF ADJACENT CELL UNITS IN THE FORM OF SMALL FRAMES FOR HOLDING SAND, GRAVEL, DIRT AND STONE WITH A SKIRT RUNNING AROUND THE OUTER PERIPHERY THEREOF, AND LARGER FRAMES FOR HOLDING SAND, GRAVEL, DIRT AND STONE, ALL FOR GROUND STABILIZATION, NAMELY PREVENTING EROSION, FOR ROAD BUILDING, AND FOR EMERGENCY FLOOD PROTECTION
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