Call screening apparatus and method

Telephonic communications – Special services – Anonymous party

Reexamination Certificate

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Details

C379S088190, C379S142010, C379S201020

Reexamination Certificate

active

07492884

ABSTRACT:
A method of screening incoming telephone calls and programming screening options and apparatus that allows incoming calls to be screened according to various criteria programmed by a subscriber.

REFERENCES:
patent: 5007076 (1991-04-01), Blakley
patent: 5497414 (1996-03-01), Bartholomew
patent: 5652789 (1997-07-01), Miner et al.
patent: 6233325 (2001-05-01), Frech et al.

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