Granted Patent
Utility
US 6,064,648 · App. 08/875,582
Method for notifying a frame relay network of traffic congestion in an ATM network
Inventors:
Esko Hellman, Hannu Flinck
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Jun 18, 1997
Inventors
Esko Hellman
Hannu Flinck
Assignee (at issue)
Nokia Telecommunications Oy
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.