U.S. federal trademark · Serial No. 88832838 · Reg. No. 6197112
Articles made from fused silica, fused quartz or glass, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use; Glass pipes, not for building and not for scientific purposes; Works of art made of glass
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.