U.S. federal trademark · Serial No. 75524057
GRANULATED NICKEL SLAG BY-PRODUCT USED AS A SAND BLAST ABRASIVE OR AS A FILLER, EXTENDER OR ADDITIVE TO MASONRY GROUTS, FLOOR HARDENERS AND OTHER CONSTRUCTION MIXES, NAMELY STUCCO MIXES, EPOXY FLOORING MIXES, AND BRICKS
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