Granted Patent
Utility
US 5,193,163 · App. 07/591,197
Two-level protocol for multi-component bus ownership, and implementation in a multi-processor cache write back protocol
Inventors:
Douglas E. Sanders, Michael A. Callander
Patented Case
View Patent ↗
Granted: Mar 9, 1993
Filed: Oct 1, 1990
Inventors
Douglas E. Sanders
Michael A. Callander
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.