Granted Patent
Utility
US 6,421,213 · App. 09/531,131
Method and apparatus for detecting a tamper condition and isolating a circuit therefrom
Inventor:
Trevor Blyth
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Mar 17, 2000
Inventor
Trevor Blyth
Assignee (at issue)
ADVANCED TECHNOLOGY & MATERIALS 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.