Granted Patent
Utility
US 6,324,646 · App. 09/150,977
Method and system for securing confidential data in a computer network
Inventors:
David De-Hui Chen, Joseph Brendan Kerr, Stephen Anton Owen
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Sep 11, 1998
Inventors
David De-Hui Chen
Joseph Brendan Kerr
Stephen Anton Owen
Assignee (at issue)
International Business Machines Corporation
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.