Remote Altering of Brain Waves - US Patent - 3,951,134
Nervous System Manipulation via Monitors pulsing images or even heat stimulating nerves - US Patent - 6506148
Method of altering a person's subconscious via Music or Video - US Patent - 4717343
Microwave Hearing Voice to Skull - US Patent - 6587729
Methods of inducing different states of consciousness - Us Patent - 5356368
Hetro Dyning sonic or subsonic signal - US Patent - 5,889,870
Apparatus for inducing brain frequency reduction - US Patent - 4834701