Granted Patent
Utility
US 6,441,472 · App. 09/680,304
Semiconductor device and method of manufacturing the same
Inventors:
Kazushi Hatauchi, Tadashi Mitarai
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Oct 6, 2000
Inventors
Kazushi Hatauchi
Tadashi Mitarai
Assignees (at issue)
MITSUBISHI ELECTRIC CORPORATION
MITSUBISHI ELECTRIC ENGINEERING COMPANY, 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.