Granted Patent
Utility
US 5,940,476 · App. 08/672,677
System and method for identifying an unidentified caller
Inventors:
Sanford J. Morganstein, Sergey Zaks, Peter B. Boswell, Georgi Akkuratov
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Jun 28, 1996
Inventors
Sanford J. Morganstein
Sergey Zaks
Peter B. Boswell
Georgi Akkuratov
Assignee (at issue)
Distributed Software Development, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.