Granted Patent
Utility
US 6,233,258 · App. 09/090,872
ATM cell multiplexing system
Inventor:
Fumikazu Kanehara
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jun 5, 1998
Inventor
Fumikazu Kanehara
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.