Granted Patent
Utility
US 6,781,177 · App. 10/455,410
Semiconductor device and method for fabricating the same
Inventor:
Toshie Kutsunai
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jun 6, 2003
Inventor
Toshie Kutsunai
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.