U.S. federal trademark · Serial No. 87281616 · Reg. No. 6646521
Laboratory equipment, namely, fused silica quartz glass crucibles for pulling up single crystal silicon
Unworked or semi-worked glass, except building glass; articles made from fused silica, fused quartz or glass, namely, ingots, tubes, rods, discs, plates and rings for all general industrial and further manufacturing use; 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; fused silica and fused quartz glass tubes, both for manufacturing use; articles made from fused silica, namely, ingots, tubes, rods, discs, plates and rings for all general industrial and manufacturing use; transparent fused silica and transparent quartz glass, both in the form of tubes and plates, for manufacturing lamps; articles made from fused quartz glass, namely, ingots, tubes, rods, discs, plates and rings for all general industrial and manufacturing use; glass for vehicle lamps; fused silica glass for use in the manufacturing process of semiconductors and liquid crystals
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.