Granted Patent
Utility
US 4,953,072 · App. 07/044,755
Node for servicing interrupt request messages on a pended bus
Inventor:
Douglas D. Williams
Patented Case
View Patent ↗
Granted: Aug 28, 1990
Filed: May 1, 1987
Inventor
Douglas D. Williams
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.