Granted Patent
Utility
US 5,226,120 · App. 07/526,567
Apparatus and method of monitoring the status of a local area network
Inventors:
Brian D. Brown, Shabbir A. Chowdhury
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: May 21, 1990
Inventors
Brian D. Brown
Shabbir A. Chowdhury
Assignee (at issue)
SynOptics Communications, 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.