Touch screen pens; Decorative covers for smoke detectors; Field-glasses; Night vision goggles; Smartwatch straps; Magnifying peepholes for doors; Electric plugs; Binoculars; Straps for cell phones; Ring stands for cell phones; Personal stereos; Semiconductor devices; Protective work gloves; Dust protective masks; Dosimeters; Communication hubs; Spectroscopes; Diodes; Dog whistles; Electric sensors; Rechargeable batteries; Tablet computers; Humanoid robots with artificial intelligence for prep...