Granted Patent
Utility
US 6,009,078 · App. 08/797,569
ATM switch device capable of favorably controlling traffic congestion
Inventor:
Noboru Sato
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Feb 7, 1997
Inventor
Noboru Sato
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.