Granted Patent
Utility
US 6,557,044 · App. 09/322,905
Method and apparatus for exchange of routing database information
Inventors:
Brad Cain, Thomas P. Hardjono
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jun 1, 1999
Inventors
Brad Cain
Thomas P. Hardjono
Assignee (at issue)
Nortel Networks Limited
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.