U.S. federal trademark · Serial No. 78251997 · Reg. No. 3074250
Ash made of greater than 93% amorphous silica, namely, rice hull ash packaged in sacks, rice hull ash packaged in boxes, and rice hull ash shipped on pallets, all for use to filter oils, solvents, heavy metal, nitrates and phosphates out of liquid
Ash made of greater than 93% amorphous silica, namely, rice hull ash packaged in sacks, rice hull ash packaged in boxes, and rice hull ash shipped on pallets, all for use as insulation in steel manufacturing
Ash made of greater than 93% amorphous silica, namely, rice hull ash packaged in sacks, rice hull ash packaged in boxes, and rice hull ash shipped on pallets, all for use as an additive in cement
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.