Granted Patent
Utility
US 6,487,557 · App. 09/218,279
Network-access management system and method applied to network and computer program product including computer program recorded on storage medium for creating display data
Inventor:
Shoichi Nagatomo
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Dec 22, 1998
Inventor
Shoichi Nagatomo
Assignee (at issue)
CASIO COMPUTER CO., LTD.
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.