Granted Patent
Utility
US 4,654,689 · App. 06/711,794
Structure of power supply wirings in semiconductor integrated circuit
Inventor:
Takeo Fujii
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Mar 14, 1985
Inventor
Takeo Fujii
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.