77301280
Oct 11, 2007
May 19, 2009
Active Trademark
Slag products, namely, abrasives in the form of blast grit and friction granules for use in finishing cleaning and abrading surfaces of all kinds
Cosmetics and Cleaning PreparationsNon-metal roofing granules comprised primarily of coal slag for the manufacture of shingles, sheeting and other roofing surfaces
Nonmetallic Building Materials