Granted Patent
Utility
US 5,541,936 · App. 08/365,451
Diagnostic circuit
Inventor:
Yasuharu Tanaka
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Dec 28, 1994
Inventor
Yasuharu Tanaka
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.