Granted Patent
Utility
US 5,506,986 · App. 08/441,886
Media management system using historical data to access data sets from a plurality of data storage devices
Inventor:
Michael James Healy
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: May 16, 1995
Inventor
Michael James Healy
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.