Granted Patent
Utility
US 4,924,331 · App. 07/197,247
Method for mapping around defective sectors in a disc drive
Inventors:
Don Robinson, Henry E. Davenport
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: May 23, 1988
Inventors
Don Robinson
Henry E. Davenport
Assignee (at issue)
Seagate Technology LLC
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.