Granted Patent
Utility
US 4,764,749 · App. 06/943,012
CMOS encoder circuit
Inventor:
Toshiaki Machida
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Dec 18, 1986
Inventor
Toshiaki Machida
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.