Granted Patent
Utility
US 5,406,504 · App. 08/085,869
Multiprocessor cache examiner and coherency checker
Inventors:
John A. DeNisco, Arthur J. Beaverson
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Jun 30, 1993
Inventors
John A. DeNisco
Arthur J. Beaverson
Assignee (at issue)
Digital Equipment 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.