Granted Patent
Utility
US 4,057,206 · App. 05/693,843
Ejection sequencing system with airspeed and altitude sensing
Inventors:
James W. Duncan, Walter R. Peck
Patented Case
View Patent ↗
Granted: Nov 8, 1977
Filed: Jun 8, 1976
Inventors
James W. Duncan
Walter R. Peck
Assignee (at issue)
Stencel Aero Engineering Corp.
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.