Granted Patent
Utility
US 6,611,021 · App. 09/693,574
Semiconductor device and the method of manufacturing the same
Inventors:
Yasuhiko Onishi, Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Oct 20, 2000
Inventors
Yasuhiko Onishi
Tatsuhiko Fujihira
Susumu Iwamoto
Takahiro Sato
Assignee (at issue)
FUJI ELECTRIC CO., 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.