Granted Patent
Utility
US 6,813,129 · App. 10/023,270
Self-diagnostic solid state relay for detection of open load circuit
Inventor:
Robert Burdick
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Dec 14, 2001
Inventor
Robert Burdick
Assignee (at issue)
Alcoa Fujikura 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.