Granted Patent
Utility
US 6,432,803 · App. 09/452,460
Semiconductor device and method of fabricating the same
Inventors:
Takayuki Yamada, Masaru Moriwaki
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Dec 2, 1999
Inventors
Takayuki Yamada
Masaru Moriwaki
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.