Granted Patent
Utility
US 4,725,813 · App. 06/853,293
MOS type circuit device
Inventor:
Yoshinori Miyada
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: Apr 17, 1986
Inventor
Yoshinori Miyada
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.