Granted Patent
Utility
US 6,493,631 · App. 10/158,728
Geophysical inertial navigation system
Inventor:
Alan Alexander Burns
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: May 30, 2002
Inventor
Alan Alexander Burns
Assignee (at issue)
MLHO, 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.