Granted Patent
Utility
US 6,721,271 · App. 09/244,824
Rate-controlled multi-class high-capacity packet switch
Inventors:
Maged E. Beshai, Ernst A. Munter
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Feb 4, 1999
Inventors
Maged E. Beshai
Ernst A. Munter
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.