Granted Patent
Utility
US 5,917,824 · App. 08/737,818
Communications system
Inventors:
Simon Daniel Brueckheimer, Roy Harold Mauger
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Mar 21, 1997
Inventors
Simon Daniel Brueckheimer
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.