Granted Patent
Utility
US 5,491,973 · App. 08/325,891
Self-actuating control for rocket motor nozzle
Inventors:
Raymond Knapp, Robert Woodruff
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Oct 17, 1994
Inventors
Raymond Knapp
Robert Woodruff
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.