Granted Patent
Utility
US 5,944,847 · App. 08/902,209
Method and system for identifying failure point
Inventor:
Masaru Sanada
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Jul 29, 1997
Inventor
Masaru Sanada
Assignee (at issue)
Tokyo, Japan
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.