Granted Patent
Utility
US 5,219,770 · App. 07/559,448
Method for fabricating a MISFET including a common contact window
Inventors:
Takehide Shirato, Toshihiko Yoshida
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Jul 26, 1990
Inventors
Takehide Shirato
Toshihiko Yoshida
Assignee (at issue)
Fujitsu Limited
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.