Granted Patent
Utility
US 5,315,888 · App. 07/995,080
Gyro nutation damper
Inventor:
David S. Amberntson
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Dec 22, 1992
Inventor
David S. Amberntson
Assignee (at issue)
LOCKHEED MARTIN 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.