Granted Patent
Utility
US 6,134,660 · App. 08/885,403
Method for revoking computer backup files using cryptographic techniques
Inventors:
Dan Boneh, Richard J. Lipton
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Jun 30, 1997
Inventors
Dan Boneh
Richard J. Lipton
Assignee (at issue)
Telcordia Technologies, 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.