Granted Patent
Utility
US 6,559,957 · App. 08/688,225
Discriminating a rule for processing data
Inventor:
Yoko Watanabe
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Jul 29, 1996
Inventor
Yoko Watanabe
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.