Filed May 13, 2022

Serial No. 79346805

Examining Attorney KELLY JEAN TRUSILO

Class Optical, measuring, signaling and detecting apparatus and instruments; optical signal processing apparatus for telecommunication; optical components and systems; optical components and systems for a fiber optic communication network; optical components and systems resulting from the assembly of passive optical elements and/or active optical elements; optical components and systems resulting from the assembly of optical glass, optical lenses, prisms [optics], diffraction gratings, attenuators, circulators, polarization controllers, couplers [data processing equipment], wavelength extractors and isolators [optics], mirrors [optics], multiplexers, demultiplexers, polarimeters or rotators, amplifiers, attenuators, signal converters, demodulators, modulators, diodes, photodiodes, transceivers, switches, optical filters, magneto-optical elements and/or acoustic-optical elements; multiplexers; wavelength multiplexers; telecommunication multiplexers; time division multiplexers; demultiplexers; interferometers; interferometers for demodulating an optical telecommunication signal; heterodyne detection interferometers; optical delay lines; frequency meters; 021; 023; 026; 036; 038; 100; 101

Case Type Trademark Service mark