88523343
Jul 19, 2019
Amplifiers; Cases for smartphones; Computer-controlled apparatus for testing and measuring radio frequency signals, concentrations of gas and liquids, audio signals; Covers for smartphones; Diagnostic apparatus for testing food; Diagnostic apparatus for the detection of pathogens for laboratory or research use; Downloadable electronic game software for use on mobile and cellular phones, handheld computers; Educational apparatus, namely, blocks used as teaching aids for modeling chemical compounds, visualization of math concepts; Magnifying lenses; Microscopes; Microscopes and parts thereof; Optical glasses; Optical inspection apparatus; Optical receivers; Optical reflectors; Teaching robots; Loudspeakers with built in amplifiers; Optical semiconductor amplifiers; Power amplifiers; Sound amplifiers
Electrical and Scientific Apparatus