Granted Patent
Utility
US 6,430,150 · App. 08/643,761
Communication node, restoration method and communication network
Inventors:
Mitsuhiro Azuma, Haim Kobrinski, Tsong-Ho Wu
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: May 6, 1996
Inventors
Mitsuhiro Azuma
Haim Kobrinski
Tsong-Ho Wu
Assignee (at issue)
Fujitsu Limited
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.