Granted Patent
Utility
US 5,559,955 · App. 08/355,430
Method and apparatus for monitoring the status of non-pollable device in a computer network
Inventors:
Roger Dev, Mark H. Nelson
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Dec 13, 1994
Inventors
Roger Dev
Mark H. Nelson
Assignee (at issue)
Cabletron Systems, 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.