Granted Patent
Utility
US 5,754,550 · App. 08/445,196
System data transfer through a fixed path in a switching system
Inventor:
Koji Endo
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: May 23, 1995
Inventor
Koji Endo
Assignee (at issue)
NEC CORPORATION
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.