Granted Patent
Utility
US 5,899,388 · App. 08/843,291
Injection system and an associated tricoaxial element
Inventors:
Martin Sion, Pierre Desclos, Dominique Raymond
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Apr 16, 1997
Inventors
Martin Sion
Pierre Desclos
Dominique Raymond
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.