Granted Patent
Utility
US 6,429,984 · App. 09/369,646
Circuit and method for refreshing data recorded at a density sufficiently high to undergo thermal degradation
Inventor:
Michael Alex
Patented Case
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Granted: Aug 6, 2002
Filed: Aug 6, 1999
Inventor
Michael Alex
Assignee (at issue)
Komag, 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.