Systems and methods for call screening | Patent Number 07636428

US 07636428 B2
Application Number11374390
Publication NumberUS 20060153354 A1
Pendency3 years, 9 months, 15 days
Filled DateMar 13, 2006
Priority DateMay 20, 2002
Publication DateJul 13, 2006
Expiration DateDec 22, 2021
Inventor/ApplicantsDavid Trandal
David Brahm
Robert Smith
ExaminesSMITH, CREIGHTON H
Art Unit2614
Technology Center2600
Assignments
Technology Investment Capital Corp.
Current
Callwave Inc.
Original
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