Granted Patent
Utility
US 4,893,304 · App. 07/240,748
Broadband packet switch with combined queuing
Inventors:
James N. Giacopelli, Morgan Littlewood
Patented Case
View Patent ↗
Granted: Jan 9, 1990
Filed: Sep 2, 1988
Inventors
James N. Giacopelli
Morgan Littlewood
Assignee (at issue)
Bell Communications Research, 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.