Granted Patent
Utility
US 6,780,779 · App. 10/222,855
Method of fabricating semiconductor device
Inventors:
Tetsuya Ueda, Eiji Tamaoka, Nobuo Aoi
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Aug 19, 2002
Inventors
Tetsuya Ueda
Eiji Tamaoka
Nobuo Aoi
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.