Granted Patent
Utility
US 5,794,509 · App. 08/470,782
Proportional pneumatic fin actuator system without feedback control
Inventors:
Charles M. DeLair, Russell B. Cline
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Jun 6, 1995
Inventors
Charles M. DeLair
Russell B. Cline
Assignee (at issue)
Raytheon Company
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.