Granted Patent
Utility
US 6,281,622 · App. 09/378,795
Closed electron drift plasma thruster adapted to high thermal loads
Inventors:
Dominique Valentian, Jean-Pierre Bugeat, Eric C. Klinger
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Aug 23, 1999
Inventors
Dominique Valentian
Jean-Pierre Bugeat
Eric C. Klinger
Assignee (at issue)
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation - S.N.E.C.M.A
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.