Granted Patent
Utility
US 5,014,268 · App. 07/295,887
Parallel time slot interchanger matrix and switch block module for use therewith
Inventors:
Milton R. Briscoe, Joseph E. Sutherland, Raymond E. Tyrrell
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Jan 11, 1989
Inventors
Milton R. Briscoe
Joseph E. Sutherland
Raymond E. Tyrrell
Assignee (at issue)
Alcatel NA, 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.