Granted Patent
Utility
US 6,259,684 · App. 09/080,519
Circuit-mode data service support over the A-interface
Inventors:
Mo-Han Fong, Geng Wu, Duncan Charles Bees, Robert Dijkerman
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: May 18, 1998
Inventors
Mo-Han Fong
Geng Wu
Duncan Charles Bees
Robert Dijkerman
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.