Granted Patent
Utility
US 6,466,897 · App. 09/258,344
Computer user aiding system, computer user aiding method and storage medium storing program therefor
Inventor:
Hiroyuki Yoshida
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Feb 26, 1999
Inventor
Hiroyuki Yoshida
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.