US PATENT SUBCLASS 348 / 3
.~ With billing

Current as of: June, 1999
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348 /   HD   TELEVISION

1  DF  USE SURVEY AND ACCOUNTING {4}
3.~ With billing

DEFINITION

Classification: 348/3

With billing:

(under subclass 1) Subject matter wherein remote means are used to compute, indicate, or receive a television subscriber payment.