US PATENT SUBCLASS 455 / 566
.~.~ Having display
Current as of:
June, 1999
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455 /
HD
TELECOMMUNICATIONS
73
DF
TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER)
{9}
550
DF
.~ Radiotelephone equipment detail {17}
566
.~.~ Having display
DEFINITION
Classification: 455/566
Having display:
(under subclass 550) Subject matter having visual presentation of a signal.