Granted Patent
Utility
US 6,711,517 · App. 10/178,907
Hybrid inertial navigation method and device
Inventor:
Etienne Brunstein
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jun 25, 2002
Inventor
Etienne Brunstein
Assignee (at issue)
Sagem SA
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.