Granted Patent
Utility
US 4,835,685 · App. 06/730,922
Virtual single machine with message-like hardware interrupts and processor exceptions
Inventor:
Andrew I. Kun
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: May 6, 1985
Inventor
Andrew I. Kun
Assignee (at issue)
Computer X, Inc.
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.