Filed Sept. 15, 2017

Serial No. 87609823

Registered June 11, 2019

Registration No. 5,772,503

Class Components made of glass, glass ceramic, quartz glass, and crystals for optical applications, namely, optical lenses and optical filters; [ photomasks for use in the production of integrated circuits; ] optical lenses; optical filters; special glass, glass ceramic and calcium fluoride 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; optical lenses for lasers; optical lens blanks; optical lenses of calcium fluoride; optical lens blanks of calcium fluoride; 021; 023; 026; 036; 038; 002; 013; 023; 029; 030; 033; 040; 050; 100; 103; 106; 100; 103; 106; 100; 101

Case Type Trademark Service mark