Granted Patent
Utility
US 6,330,833 · App. 09/224,598
Magnetoelastic torque sensor
Inventors:
John E. Opie, Brian Kilmartin
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Dec 31, 1998
Inventors
John E. Opie
Brian Kilmartin
Assignee (at issue)
Mannesmann VDO AG
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.