Granted Patent
Utility
US 6,496,704 · App. 08/820,869
Systems and methods for internetworking data networks having mobility management functions
Inventor:
Ruixi Yuan
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Mar 20, 1997
Inventor
Ruixi Yuan
Assignee (at issue)
Verizon Laboratories 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.