Granted Patent
Utility
US 5,798,641 · App. 08/819,376
Torque magnetometer utilizing integrated piezoresistive levers
Inventors:
Stefano Spagna, Michael B. Simmonds
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Mar 17, 1997
Inventors
Stefano Spagna
Michael B. Simmonds
Assignee (at issue)
Quantum Design, 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.