Granted Patent
Utility
US 4,833,642 · App. 07/176,008
Cache controller giving versatility to cache memory structure
Inventor:
Yasushi Ooi
Patented Case
View Patent ↗
Granted: May 23, 1989
Filed: Mar 31, 1988
Inventor
Yasushi Ooi
Assignee (at issue)
NEC 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.