Granted Patent
Utility
US 4,594,606 · App. 06/502,545
Semiconductor device having multilayer wiring structure
Inventors:
Hideto Goto, Haruo Amano
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Jun 9, 1983
Inventors
Hideto Goto
Haruo Amano
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.