Electronic noise filters for use in radio interference suppression; ultrasonic sensors; electrical sensors for measuring solar radiation; optical metrology inspection systems comprised of a light source, a camera and sensors in communication with a computer; automatic machines, namely, calculators and calculating machines, electronic control systems for machines, and industrial automation controls; static electricity eliminators; rectifiers; electric locks; electric relays; thermistors; and overvoltage surge protectors

Medical devices, namely, dental instruments for performing dental care and dental surgery; medical apparatus and instruments, namely, surgical apparatus and instruments for medical use

Water ionizers, and ion generators for air purification