Granted Patent
Utility
US 6,490,691 · App. 09/448,236
Error recovery in a disk drive
Inventors:
Junichi Kimura, Satoshi Hashimoto, Masashi Kisaka
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Nov 24, 1999
Inventors
Junichi Kimura
Satoshi Hashimoto
Masashi Kisaka
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.