Granted Patent
Utility
US 4,475,210 · App. 06/352,614
Data eye monitor
Inventor:
Philip R. Couch
Patented Case
View Patent ↗
Granted: Oct 2, 1984
Filed: Feb 26, 1982
Inventor
Philip R. Couch
Assignee (at issue)
International Telephone and Telegraph 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.