Granted Patent
Utility
US 6,735,621 · App. 09/638,580
Method and apparatus for messaging between disparate networks
Inventors:
John H. Yoakum, James E. Reaves, Paul D. Alluisi
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Aug 15, 2000
Inventors
John H. Yoakum
James E. Reaves
Paul D. Alluisi
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.