Granted Patent
Utility
US 4,805,686 · App. 07/052,197
An apparatus for forming aluminum-transition metal alloys having high strength at elevated temperatures
Inventors:
David J. Skinner, Paul Chipko, Kenji Okazaki
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: May 15, 1987
Inventors
David J. Skinner
Paul Chipko
Kenji Okazaki
Assignee (at issue)
AlliedSignal, 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.