US PATENT SUBCLASS 600 / 451
.~.~.~.~ Echoencephalography

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
407  DF  .~ Detecting nuclear, electromagnetic, or ultrasonic radiation {11}
437  DF  .~.~ Ultrasonic {10}
449  DF  .~.~.~ One-dimensional anatomic display or measurement {3}
451.~.~.~.~ Echoencephalography

DEFINITION

Classification: 600/451

Echoencephalography:

(under subclass 449) Subject matter wherein the single dimension display or measurement is of the interior portion of a skull, or a portion thereof, of the subject body.