Granted Patent
Utility
US 5,571,753 · App. 08/455,086
Method for forming a wiring conductor in semiconductor device
Inventor:
Masaru Saruwatari
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: May 31, 1995
Inventor
Masaru Saruwatari
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.