Granted Patent
Utility
US 5,669,581 · App. 08/560,132
Spin-stabilized guided projectile
Inventor:
Hayden N. Ringer
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Nov 17, 1995
Inventor
Hayden N. Ringer
Assignee (at issue)
AEROJET-GENERAL 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.