Granted Patent
Utility
US 6,329,822 · App. 09/502,804
Periodic automatic self-test system and methodology
Inventor:
Daniel J. Powers
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Feb 11, 2000
Inventor
Daniel J. Powers
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.