Granted Patent
Utility
US 6,744,614 · App. 09/998,410
Metal-clad electrical gear with a rupture disk protected against atmospheric attack
Inventors:
Pascal Motro, Ollivier Lauret
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Dec 3, 2001
Inventors
Pascal Motro
Ollivier Lauret
Assignee (at issue)
ALSTOM Holdings
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.