Granted Patent
Utility
US 6,011,797 · App. 08/896,027
ATM communication device using interface signal of HIPPI
Inventor:
Tsugio Sugawara
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Jul 17, 1997
Inventor
Tsugio Sugawara
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.