Granted Patent
Utility
US 6,668,034 · App. 10/203,443
Method of inspecting an operation of sealed closure by welding the end of a filling channel traversing the upper plug of a nuclear fuel rod
Inventor:
Philippe Mahe
Patented Case
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Granted: Dec 23, 2003
Filed: Aug 8, 2002
Inventor
Philippe Mahe
Assignee (at issue)
Societe Franco-Belge de Fabrication de Combustible
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.