Granted Patent
Utility
US 6,359,338 · App. 09/477,721
Semiconductor apparatus with self-security function
Inventor:
Yasutaka Takabayashi
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Jan 5, 2000
Inventor
Yasutaka Takabayashi
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.