Granted Patent
Utility
US 4,648,030 · App. 06/534,782
Cache invalidation mechanism for multiprocessor systems
Inventors:
Frank C. Bomba, Dileep Bhandarkar, J. J. Grady, III, Stanley A. Lackey, Jr., Jeffrey W. Mitchell, Reinhard Schumann
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Sep 22, 1983
Inventors
Frank C. Bomba
Dileep Bhandarkar
J. J. Grady, III
Stanley A. Lackey, Jr.
Jeffrey W. Mitchell
Reinhard Schumann
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.