Granted Patent
Utility
US 4,881,228 · App. 07/114,285
Debugging microprocessor
Inventor:
Masahiro Shouda
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Oct 29, 1987
Inventor
Masahiro Shouda
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.