Granted Patent
Utility
US 5,581,228 · App. 08/451,170
Digital signal comparison circuit in a performance monitoring and test system
Inventors:
Kevin Cadieux, Paul R. Hartmann, Kevin Pope
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: May 26, 1995
Inventors
Kevin Cadieux
Paul R. Hartmann
Kevin Pope
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.