Granted Patent
Utility
US 6,328,311 · App. 09/453,511
Dual-contact brush seal
Inventors:
Daniel Plona, Monique Thore
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Dec 3, 1999
Inventors
Daniel Plona
Monique Thore
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.