Granted Patent
Utility
US 5,793,576 · App. 08/869,732
Disk drive with a thermal asperity reduction circuitry using a magnetoresis sensor
Inventor:
Hardayal Singh Gill
Patented Case
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Granted: Aug 11, 1998
Filed: Jun 5, 1997
Inventor
Hardayal Singh Gill
Assignee (at issue)
International Business Machines 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.