Microscopes; Optical light microscopes; Fluorescence microscopes; Biological microscopes; Scanning fluorescence microscopes; Laser scanning microscopes; Microscope illuminating devices; Imaging devices for scientific purposes; Scientific and technical apparatus, namely, microscopes; Optical measurement apparatus; Precision optical systems primarily comprised of microscopes; Optical apparatuses, instruments, assemblies and modules for spatial or temporal variation of illumination intensities f...

surgical products, namely retractors and expanders