Granted Patent
Utility
US 6,581,902 · App. 09/953,144
Self-cleaning metering device
Inventors:
Marion Michau, José Rodrigues, Alain Tiepel
Patented Case
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Granted: Jun 24, 2003
Filed: Sep 17, 2001
Inventors
Marion Michau
José Rodrigues
Alain Tiepel
Assignee (at issue)
SNECMA Moteurs
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.