Granted Patent
Utility
US 4,949,241 · App. 07/260,699
Microcomputer system including a master processor and a slave processor synchronized by three control lines
Inventors:
Junichi Iwasaki, Shingo Kojima
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Oct 21, 1988
Inventors
Junichi Iwasaki
Shingo Kojima
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.