Description: Optical coatings; coatings applied to alter the optical properties of materials; pigments; [ flexographic, intaglio, and gravure inks, and high performance coatings and dispersions to provide security and brand protection, authentication, and differentiation; color-shifting printing inks; pigments ] and light interference pigments for use in inks, dyes, paints, plastics, paper products and textiles; thin-film and multilayer optical coatings disposed on substrates | Computer hardware and software for communication network monitoring, recording, probing, filtering, auditing, testing, analyzing, troubleshooting, installation, activation, traffic and user device simulation, design, optimization, measurement, deployment, development, test-device management; optical amplifiers, transmitters, transceivers, transponders, receivers, and detectors for optical and electrical signals; optical instrument and network component testers; optical filters, waveplates, and optical filter color-wheels; optical switches and matrix switches; optical and electrical network connector cleaning devices; printable encoded taggants of plastic, metal, ceramic, semiconductor, or silicate for anti-counterfeiting and for confirming authenticity of products; compact spectrometers | [ Paper and polymer paper labels printed with specialized pigments for security and decorative effect; polymer adhesive labels printed with specialized pigments for security and decorative effect ] | Installation, repair, and maintenance of communications hardware and software; Treatment of materials, namely, by application of optical coatings to alter the optical properties of materials; application of multilayer optical coatings, thin film coatings, anti-reflective and high reflection coatings, polarization coatings, and optical beamsplitting coatings to goods; applying decorative, protective, and security coatings to goods | Treatment of materials, namely, by application of electricity, deposition, condensation, evaporation, or heat to alter the optical properties of materials | Consultation services in the technology fields of communication network monitoring, recording, probing, filtering, auditing, testing, analyzing, troubleshooting, installation, design, optimization, measurement, deployment, development, and management; technical support services in the nature of troubleshooting problems with communications hardware and software; providing online non-downloadable software for communication network monitoring, recording, probing, filtering, auditing, testing, analyzing, troubleshooting, installation, activation, traffic and user device simulation, design, optimization, measurement, deployment, development, test-device management; consultation services in the technology fields of color design, printing, product security and authentication, anti-counterfeiting technology, optical and thin film coatings; providing online communication network instrument monitoring to ensure proper functioning, computer network configuration, and tracking in the nature of management of information technology (IT) systems