U.S. federal trademark · Serial No. 71631505 · Reg. No. 0576354
SILICEOUS MATERIAL IN POWDERED OR FINELY GRANULAR FORM USED FOR APPLICATION TO UNSET CONCRETE FLOORS AND THE LIKE TO INCREASE THE HARDNESS AND WEAR RESISTANCE THEREOF WHEN THE CONCRETE HAS SET
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.