Granted Patent
Utility
US 5,603,213 · App. 08/362,531
Injection system with concentric slits and the associated injection elements
Inventors:
Martin Sion, Andre Beaurain, Pierre Desclos
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Jan 5, 1995
Inventors
Martin Sion
Andre Beaurain
Pierre Desclos
Assignee (at issue)
Societe Europenne de Propulsion
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.