Granted Patent
Utility
US 5,909,446 · App. 08/907,831
Address resolution system
Inventors:
Koichi Horikawa, Atsushi Iwata
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Aug 14, 1997
Inventors
Koichi Horikawa
Atsushi Iwata
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.