Granted Patent
Utility
US 6,327,360 · App. 09/181,634
System for managing office data in an exchange, subscriber's number assigning system, and same number migrating system
Inventor:
Makoto Hokari
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Oct 29, 1998
Inventor
Makoto Hokari
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.