Granted Patent
Utility
US 5,483,638 · App. 07/893,118
Microcomputer with test mode switching function
Inventor:
Hiroshi Katsuta
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Jun 3, 1992
Inventor
Hiroshi Katsuta
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.