Granted Patent
Utility
US 5,890,213 · App. 08/984,114
Disk drive with cache having adaptively aged segments
Inventor:
Daniel John Sokolov
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Dec 3, 1997
Inventor
Daniel John Sokolov
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.