Granted Patent
Utility
US 5,347,642 · App. 07/443,996
Cache memory management unit
Inventor:
Peter G. Barratt
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Nov 30, 1989
Inventor
Peter G. Barratt
Assignee (at issue)
NEC Electronics 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.