Granted Patent
Utility
US 4,979,102 · App. 07/279,795
Microprocessor operable under direct connection to coprocessor
Inventor:
Takahiro Tokuume
Patented Case
View Patent ↗
Granted: Dec 18, 1990
Filed: Dec 5, 1988
Inventor
Takahiro Tokuume
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.