U.S. federal trademark · Serial No. 86460390 · Reg. No. 4923865
Articles made from fused silica, fused quartz or glass, namely, ingots, tubes, rods, discs, plates, and rings, all for the production of works of art and for further manufacturing use; glass rods; glass bars; unworked or semi-worked glass for use in the creation of works of art
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.