US PATENT SUBCLASS 600 / 544
.~ Detecting brain electric signal

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
544.~ Detecting brain electric signal {1}
545  DF  .~.~> With feedback of signal to patient

DEFINITION

Classification: 600/544

Detecting brain electric signal:

(under subclass 300) Subject matter for detecting changes in electrical potential (electric signal) of the brain.