Granted Patent
Utility
US 6,324,645 · App. 09/132,289
Risk management for public key management infrastructure using digital certificates
Inventors:
Richard F. Andrews, Peter C. Williams, Judy Lin
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Aug 11, 1998
Inventors
Richard F. Andrews
Peter C. Williams
Judy Lin
Assignee (at issue)
VeriSign, 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.