U.S. federal trademark · Serial No. 87464762 · Reg. No. 016256976
Laboratory equipment, namely, crucibles; Products of quartz glass for use in the chemical, electrical and semiconductor industries being scientific, chemistry and physics apparatus and instruments, and for laboratory purposes, namely, cuvettes, inspection glasses, flasks, crucibles and measuring bowls
Chemical preparations for manufacturing slips, in particular chemical preparations for manufacturing slips containing silicon dioxide; chemical preparations for manufacturing slips for coating crucibles
Fused quartz as a semi-finished product, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use; Vitreous silica fibers, not for textile use, namely, for use in the chemical, electrical, telecommunication and semiconductor industries; Fused silica as a semi-finished product, namely, tubes, poles, plates, blocks; Slips containing silicon dioxide, in particular slips containing silicon dioxide for coating crucibles
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.