Granted Patent
Utility
US 5,901,228 · App. 08/813,612
Commercial online backup service that provides transparent extended storage to remote customers over telecommunications links
Inventor:
Christopher M. Crawford
Patented Case
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Granted: May 4, 1999
Filed: Mar 10, 1997
Inventor
Christopher M. Crawford
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.