Granted Patent
Utility
US 6,034,831 · App. 08/853,978
Dynamic reverse reassign apparatus and method for a data recording disk drive
Inventors:
Jeffrey J. Dobbek, Mantle Man-Hon Yu
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: May 9, 1997
Inventors
Jeffrey J. Dobbek
Mantle Man-Hon Yu
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.