Calorimeters; Cell phone straps; Chronographs for use as specialized time recording apparatuses; Electronic collars to train animals; Electronic timer for use while brushing teeth; Eyeglasses; Flashlights for use in photography; Flashlights with light emitting diodes for use in photography; Galvanic cells; Lap-counting devices, namely, counters for use during sporting activities; Light emitting diodes (LEDs); Microphones; Optical lenses; Protective head guards for industrial purposes; Protect...