Granted Patent
Utility
US 6,445,018 · App. 09/569,945
Semiconductor device having signal line above main ground or main VDD line, and manufacturing method thereof
Inventor:
Katsumi Okuaki
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: May 12, 2000
Inventor
Katsumi Okuaki
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.