Granted Patent
Utility
US 6,764,558 · App. 09/987,699
Aluminum alloy strip manufacturing process for the manufacture of brazed heat exchangers
Inventors:
Jean-Claude Kucza, Sylvain Henry, Michel Mediouni, David Ebersolt, Nathalie Remond
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Nov 15, 2001
Inventors
Jean-Claude Kucza
Sylvain Henry
Michel Mediouni
David Ebersolt
Nathalie Remond
Assignee (at issue)
Pechiney Rhenalu
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.