Granted Patent
Utility
US 5,654,635 · App. 08/573,372
Method and device for simultaneous identification and correction of errors due to magnetic perturbations and to misalignments in the measurements of a magnetometer
Inventors:
Eric Charles Assous, Jean-Paul Petillon
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Dec 15, 1995
Inventors
Eric Charles Assous
Jean-Paul Petillon
Assignee (at issue)
Eurocopter France
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.