The first patenting from Neuro-Joy Ltd. details development of a device that electrically stimulates facial nerves and muscles in order to emulate a facial expression configured to ameliorate a mood disorder and improve symptoms of depression, anxiety and sleep disorders.

In what represents the first patenting in the name of Houston-based Neurastasis Inc., company co-founders Kirt Gill and Joe Upchurch describe a head-worn apparatus for neural stimulation that can be used to treat or augment recovery from medical conditions, particularly ischemic stroke.