Laser speed detectors; Tripods for cameras; Acoustic alarms; Bags for cameras and photographic equipment; Camcorders; Cameras; Cases for photographic apparatus; Electric door bells; Electric navigational instruments; Electric plugs; Global positioning system (GPS) apparatus; Microscopes; Photographic filters; Scientific apparatus, namely, sensing and signaling devices for measurement and quality control of materials processing by laser; Self-timers; Shutter releases; Smart watches; Sound reco...