Granted Patent
Utility
US 6,752,002 · App. 10/289,196
Sensor
Inventor:
Eric S. Boltz
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Nov 6, 2002
Inventor
Eric S. Boltz
Assignee (at issue)
Marathon Sensors, Inc.
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.