Granted Patent
Utility
US 5,168,492 · App. 07/683,920
Rotating-access ATM-STM packet switch
Inventors:
Maged E. Beshai, Ernst A. Munter
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Apr 11, 1991
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.