Granted Patent
Utility
US 5,796,833 · App. 08/718,755
Public key sterilization
Inventors:
Lidong Chen, Charles S. Williams
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Sep 23, 1996
Inventors
Lidong Chen
Charles S. Williams
Assignee (at issue)
Cylink 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.