Granted Patent
Utility
US 5,946,677 · App. 08/840,114
System and method for locating and deleting computer files stored on a mass storage device
Inventor:
Michael Bullen
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Apr 14, 1997
Inventor
Michael Bullen
Assignee (at issue)
Electric Data Systems 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.