Granted Patent
Utility
US 6,573,486 · App. 10/080,760
Projectile guidance with accelerometers and a GPS receiver
Inventors:
Joseph A. Ratkovic, Samuel N. Fersht, Robert D. Curby, Allan J. Brockstein, David Hsu
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Feb 22, 2002
Inventors
Joseph A. Ratkovic
Samuel N. Fersht
Robert D. Curby
Allan J. Brockstein
David Hsu
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
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.