Granted Patent
Utility
US 6,563,178 · App. 09/818,550
Semiconductor device and method for fabricating the device
Inventors:
Masaru Moriwaki, Takayuki Yamada
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Mar 28, 2001
Inventors
Masaru Moriwaki
Takayuki Yamada
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.