GLOWSAI

Electronic and optical communications instruments and components, namely, communication link testers for testing communication links; Tool measuring instruments; Measurement standard devices for nanometrology, namely, measuring tools having a pattern in the micrometer or nanometer ranges; Fibre optic couplings; Portable detection and identification instruments using light sources and light detectors for detecting and identifying chemical and biological substances not for medical purposes; Fiber optic connectors; Metal cabinets specially adapted to protect telecommunications equipment in the nature of fiber optic cables; Optical fiber connectors; Fiber optic instruments, namely, Tool measuring instrument