Granted Patent
Utility
US 4,962,497 · App. 07/410,774
Building-block architecture of a multi-node circuit-and packet-switching system
Inventors:
James J. Ferenc, Louis R. Goke, Gary J. Grimes, Bryan S. Moffitt
Patented Case
View Patent ↗
Granted: Oct 9, 1990
Filed: Sep 21, 1989
Inventors
James J. Ferenc
Louis R. Goke
Gary J. Grimes
Bryan S. Moffitt
Assignee (at issue)
AT&T Bell Laboratories
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.