Granted Patent
Utility
US 6,660,107 · App. 10/224,835
Aluminum alloy with intergranular corrosion resistance and methods of making and use
Inventor:
Baolute Ren
Patented Case
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Granted: Dec 9, 2003
Filed: Aug 20, 2002
Inventor
Baolute Ren
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.