US PATENT SUBCLASS 600 / 475
.~.~.~ With comparison means (e.g., ratio of or comparison to a standard)


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
407  DF  .~ Detecting nuclear, electromagnetic, or ultrasonic radiation {11}
473  DF  .~.~ Infrared radiation {2}
475.~.~.~ With comparison means (e.g., ratio of or comparison to a standard)


DEFINITION

Classification: 600/475

With comparison means (e.g., ratio of or comparison to a standard):

(under subclass 473) Subject matter including a device to contrast a measured parameter to a known parameter.