Granted Patent
Utility
US 6,216,128 · App. 09/260,110
System and method for private information retrieval from a single electronic storage device using commodities
Inventors:
Giovanni Di-Crescenzo, Yuval Ishai, Rafail Ostrovsky
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Mar 2, 1999
Inventors
Giovanni Di-Crescenzo
Yuval Ishai
Rafail Ostrovsky
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.