US PATENT SUBCLASS 340 / 825.34
.~.~ Authentication (e.g., identity)


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

Internet Version by PATENTEC © 1999      Terms of Use



340 /   HD   COMMUNICATIONS: ELECTRICAL

825  DF  SELECTIVE {23}
825.3  DF  .~ Intelligence comparison {3}
825.34.~.~ Authentication (e.g., identity)


DEFINITION

Classification: 340/825.34

Authentication (e.g., identity):

(under subclass 825.30) Subject matter which compares characteristics or data to determine if an object or document is valid, or the identify of an individual.

SEE OR SEARCH THIS CLASS, SUBCLASS:

825.31+, for similar subject matter in authorization systems.

SEE OR SEARCH CLASS

235, Registers,

380, for identification card systems where the card is a data bearing record.

356, Optics: Measuring and Testing,

71, for optical document verification.