Granted Patent
Utility
US 6,222,691 · App. 09/151,566
Interleaved dibit detection for direct access storage device (DASD)
Inventors:
Mark Andrew Berquist, Robert A. Kertis
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Sep 11, 1998
Inventors
Mark Andrew Berquist
Robert A. Kertis
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.