Testing and measuring instruments for medical purposes, namely, eye testing machines and apparatus; ophthalmoscopes; eye testing machines and apparatus; pupillometers for measuring pupillary reactivity to stimulus; biometric measuring devices for medical purposes, namely, sensors for medical use to be worn by a human to gather human biometric data; nystagmograph, namely, eye testing machines and apparatus; testing apparatus for testing and diagnosing dizziness symptoms for medical purposes; d...