Granted Patent
Utility
US 6,805,323 · App. 10/434,318
Pneumatic parachute riser control
Inventor:
Daniel Preston
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: May 7, 2003
Inventor
Daniel Preston
Assignee (at issue)
Atair Aerospace
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.