Granted Patent
Utility
US 6,748,057 · App. 10/302,882
Method and apparatus for correlating a unique identifier, such as a PSTN telephone number, to an internet address to enable communications over the internet
Inventors:
Douglas J. Ranalli, Thomas P. Sosnowski, David P. Peek
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Nov 25, 2002
Inventors
Douglas J. Ranalli
Thomas P. Sosnowski
David P. Peek
Assignee (at issue)
NetNumber, 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.