Granted Patent
Utility
US 5,757,776 · App. 08/720,567
Method and apparatus for determining the origin of an alarm indication signal
Inventors:
Edward T. Ellebracht, Paul R. Hartmann, Ramone A. Hecker, Kevin Pope, Maynard A. Wright
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Sep 30, 1996
Inventors
Edward T. Ellebracht
Paul R. Hartmann
Ramone A. Hecker
Kevin Pope
Maynard A. Wright
Assignee (at issue)
Applied Digital Access, 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.