Granted Patent
Utility
US 4,754,420 · App. 06/798,055
Digital data filter for local area network
Inventor:
Gordon A. Jensen
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Nov 14, 1985
Inventor
Gordon A. Jensen
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.