Granted Patent
Utility
US 4,716,450 · App. 06/748,840
Semiconductor integrated circuit having complementary field effect transistors
Inventor:
Ryuichi Hashishita
Patented Case
View Patent ↗
Granted: Dec 29, 1987
Filed: Jun 26, 1985
Inventor
Ryuichi Hashishita
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.