Granted Patent
Utility
US 4,914,529 · App. 07/220,552
Data disk defect handling using relocation ID fields
Inventor:
Carl Bonke
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Jul 18, 1988
Inventor
Carl Bonke
Assignee (at issue)
Western Digital
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.