Granted Patent
Utility
US 6,049,439 · App. 08/982,737
Data error recovery using reduced speed
Inventors:
Hiroyuki Ono, Tetsuo Ueda, Kazushige Okutsu
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Dec 2, 1997
Inventors
Hiroyuki Ono
Tetsuo Ueda
Kazushige Okutsu
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.