Granted Patent
Utility
US 6,480,957 · App. 09/634,165
Method and system for secure lightweight transactions in wireless data networks
Inventors:
Hanqing Liao, Stephen S. Boyle, Peter F. King, Bruce V. Schwartz
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Aug 9, 2000
Inventors
Hanqing Liao
Stephen S. Boyle
Peter F. King
Bruce V. Schwartz
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.