Granted Patent
Utility
US 5,953,330 · App. 08/822,533
Communication switch
Inventors:
Ronald J. Canniff, Thomas L. Hiller, Ronald A. Spanke, John J. Stanaway, Jr., Alex Lawrence Wierzbicki, Meyer J. Zola
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Mar 24, 1997
Inventors
Ronald J. Canniff
Thomas L. Hiller
Ronald A. Spanke
John J. Stanaway, Jr.
Alex Lawrence Wierzbicki
Meyer J. Zola
Assignee (at issue)
LUCENT TECHNOLOGIES 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.