Granted Patent
Utility
US 6,576,997 · App. 10/189,503
Semiconductor device and method for fabricating the same
Inventor:
Yasufumi Uchida
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jul 8, 2002
Inventor
Yasufumi Uchida
Assignee (at issue)
OKI ELECTRIC INDUSTRY 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.