U.S. federal trademark · Serial No. 74361728 · Reg. No. 1839152
amorphous silica powder for use in the manufacture of fiber gaskets; amorphus silica powder for use as a filler in cementitious mixtures; and amorphous silica powder for use as a filler in plastics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.