Granted Patent
Utility
US 6,635,515 · App. 10/120,976
Method of manufacturing a semiconductor device having signal line above main ground or main VDD line
Inventor:
Katsumi Okuaki
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Apr 11, 2002
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.