Granted Patent
Utility
US 6,366,577 · App. 09/586,203
Method for providing IP telephony with QoS using end-to-end RSVP signaling
Inventor:
Steven R. Donovan
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Jun 2, 2000
Inventor
Steven R. Donovan
Assignee (at issue)
MCI WorldCom. Inc.
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.