US PATENT SUBCLASS 434 / 351
.~.~ Wireless signals

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

322  DF  QUESTION OR PROBLEM ELICITING RESPONSE {8}
350  DF  .~ Response of plural examinees communicated to monitor or recorder by electrical signals {2}
351.~.~ Wireless signals

DEFINITION

Classification: 434/351

Wireless signals:

(under subclass 350) Subject matter wherein the responses are communicated by wireless means (e.g.., radio, etc.).