Granted Patent
Utility
US 6,445,775 · App. 09/270,936
Computer-based system and method for identifying an unidentified caller
Inventors:
Sanford J. Morganstein, Sergey Zaks
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Mar 16, 1999
Inventors
Sanford J. Morganstein
Sergey Zaks
Assignees (at issue)
Distributed Software Development, Inc.
Sanford J. Morganstein
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.