Granted Patent
Utility
US 4,645,871 · App. 06/745,849
Non-interfering in-band protocol-independent diagnostic scanning in a digital multipoint communication system
Inventors:
Gordon Bremer, Thomas R. Armstrong, Kurt Holmquist, Richard K. Smith
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Jun 17, 1985
Inventors
Gordon Bremer
Thomas R. Armstrong
Kurt Holmquist
Richard K. Smith
Assignee (at issue)
PARADYNE 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.