Granted Patent
Utility
US 6,606,663 · App. 09/163,050
Method and apparatus for caching credentials in proxy servers for wireless user agents
Inventors:
Hanqing Liao, Peter F. King, Russell S. Greer
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Sep 29, 1998
Inventors
Hanqing Liao
Peter F. King
Russell S. Greer
Assignee (at issue)
Openwave Systems 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.