U.S. federal trademark · Serial No. 87187065 · Reg. No. 5199229
Fused silica as a semi-finished product, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use; Glass incorporating fine electrical conductors; Glass, unworked or semi-worked, except building glass; Smoothed plate glass; Tempered glass, not for building; Unworked or semi-worked glass for use in the manufacture of protective covers of touch screen
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.