90339489
Nov 24, 2020
Microscopes; 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; Educational apparatus, namely, blocks used as teaching aids for modeling chemical compounds, visualization of math concepts; Magnifying lenses; Optical glasses; Optical inspection apparatus; Optical receivers; Optical reflectors; Teaching robots
Electrical and Scientific Apparatus