Granted Patent
Utility
US 5,945,922 · App. 08/711,697
Widesense nonblocking switching networks
Inventors:
Biao Gao, Frank Hwang
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Sep 6, 1996
Inventors
Biao Gao
Frank Hwang
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.