85591974
Apr 8, 2012
Mar 26, 2013
Active Trademark
Components made of glass, glass ceramic, quartz glass, and crystals for optical applications, namely, optical lenses and optical filters; optical lenses[; special glass and glass ceramic components for optical components, namely, lenses and rods for machines and equipment for the production of computer chips, integrated circuits and other components for digital equipment]
Electrical and Scientific Apparatus