Granted Patent
Utility
US 6,774,449 · App. 09/664,555
Semiconductor device and method for fabricating the same
Inventors:
Katsunori Nishii, Yoshito Ikeda, Hiroyuki Masato, Kaoru Inoue
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Sep 18, 2000
Inventors
Katsunori Nishii
Yoshito Ikeda
Hiroyuki Masato
Kaoru Inoue
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.