Granted Patent
Utility
US 5,822,431 · App. 08/661,968
Virtual authentication network for secure processors
Inventor:
Eric J. Sprunk
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Jun 12, 1996
Inventor
Eric J. Sprunk
Assignee (at issue)
General Instrument Corporation of Delaware
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.