Granted Patent
Utility
US 5,496,426 · App. 08/278,380
Aluminum alloy product having good combinations of mechanical and corrosion resistance properties and formability and process for producing such product
Inventor:
Shawn J. Murtha
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Jul 20, 1994
Inventor
Shawn J. Murtha
Assignee (at issue)
Aluminum Company of America
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.