Granted Patent
Utility
US 6,363,064 · App. 09/090,275
ATM-based private network having short-cut speech path and transit signaling path
Inventor:
Yasuhiro Yamaguchi
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Jun 4, 1998
Inventor
Yasuhiro Yamaguchi
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.