U.S. federal trademark · Serial No. 75472098 · Reg. No. 2355973
Components of all of the following goods - semiconductor devices; optical instruments, namely, lenses for stepper exposure, mirrors and photo masks; laboratory glass flasks; laboratory equipment, namely, test tubes; glass tubes for scientific purposes; prisms for scientific purposes; spectrophotometer cells; laboratory glassware, namely, quartz glass
Quartz glass tubes not for scientific purposes, quartz glass wool not for insulation and quartz glass rods
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.