Method and system for updating a call rating database | Patent Number 05519769

US 05519769 NA
Application Number8223082
Publication Number-
Pendency2 years, 1 month, 18 days
Filled DateApr 4, 1994
Priority DateApr 4, 1994
Publication Date-
Expiration DateApr 4, 2014
Inventor/Applicants Roger C. Lee
Gerald J. Weinberger
ExaminesSHANKAR, VIJAY
Art Unit2614
Technology Center2600
Assignments
Epstein Drangel
Current
Rates Technology
Original
Law Firm
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