Granted Patent
Utility
US 4,817,080 · App. 07/018,227
Distributed local-area-network monitoring system
Inventor:
Michael James Soha
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Feb 24, 1987
Inventor
Michael James Soha
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.