U.S. federal trademark · Serial No. 77346510
small particles of glass for industrial uses for cleaning, finishing and surface treatments of metals, not including any abrasion functions
reflecting spheres for highway safety marking; glass beads for use in road, highway and pavement markings, guard rails, embankments, jersey barriers and signs
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.