Granted Patent
Utility
US 5,943,339 · App. 08/875,336
Digital communications system
Inventor:
Roy Harold Mauger
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Jul 10, 1997
Inventor
Roy Harold Mauger
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.