Granted Patent
Utility
US 6,564,542 · App. 09/904,573
Ignition system for combustion chambers of rocket engines
Inventors:
Thomas Mattstedt, Christian Hensel, Maurits de Wilde, Edwin Vermeulen
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Jul 16, 2001
Inventors
Thomas Mattstedt
Christian Hensel
Maurits de Wilde
Edwin Vermeulen
Assignees (at issue)
ASTRIUM GMBH
Stork Products Engineering B.V.
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.