Granted Patent
Utility
US 4,292,079 · App. 06/081,868
High strength aluminum alloy and process
Inventors:
Joseph R. Pickens, Robert D. Schelleng, Stephen J. Donachie, Thomas J. Nichol
Patented Case
View Patent ↗
Granted: Sep 29, 1981
Filed: Oct 4, 1979
Inventors
Joseph R. Pickens
Robert D. Schelleng
Stephen J. Donachie
Thomas J. Nichol
Assignee (at issue)
The International Nickel Company, Inc.
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.