Granted Patent
Utility
US 5,986,313 · App. 08/988,776
Semiconductor device comprising MISFETS and method of manufacturing the same
Inventors:
Tetsuya Ueda, Takashi Uehara, Kousaku Yano, Satoshi Ueda
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Dec 11, 1997
Inventors
Tetsuya Ueda
Takashi Uehara
Kousaku Yano
Satoshi Ueda
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.