Granted Patent
Utility
US 6,473,722 · App. 09/215,701
Compact fault detecting system capable of detecting fault without omission
Inventor:
Hirotaka Nakano
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Dec 18, 1998
Inventor
Hirotaka Nakano
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.