Granted Patent
Utility
US 6,517,646 · App. 09/927,438
Method for manufacturing very thin aluminum-iron alloy strips
Inventors:
Philippe Tavernier, Jacques Gagniere, Herve Gehanno, Sylvain Henry, Regine Debreux, Bruno Chenal
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Aug 13, 2001
Inventors
Philippe Tavernier
Jacques Gagniere
Herve Gehanno
Sylvain Henry
Regine Debreux
Bruno Chenal
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.