Central processing unit (CPU) fans; Decorative refrigerator magnets; Dog whistles; Electric bark control dog collars; Joysticks for use with computers, other than for video games; Light diodes; Light emitting diodes (LEDs); Magnets; Microphones; Optical phase shifters; Optical profilers; Optical scanners; Optical sensors; Photovoltaic inverters; Protective body armor for dogs; Refrigerator magnets; Solar cells; Solar panels for the production of electricity; Solar wafers; Sport whistles