Granted Patent
Utility
US 5,624,632 · App. 08/381,032
Aluminum magnesium alloy product containing dispersoids
Inventors:
Stephen F. Baumann, Edward L. Colvin, Robert W. Hyland, Jr., Jocelyn I. Petit
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Jan 31, 1995
Inventors
Stephen F. Baumann
Edward L. Colvin
Robert W. Hyland, Jr.
Jocelyn I. Petit
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.