Granted Patent
Utility
US 4,758,273 · App. 06/898,579
Dispersion strengthened aluminum alloys
Inventors:
Paul S. Gilman, Stephen J. Donachie, Robert D. Schelleng
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Aug 21, 1986
Inventors
Paul S. Gilman
Stephen J. Donachie
Robert D. Schelleng
Assignee (at issue)
INCO Alloys International, 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.