Granted Patent
Utility
US 5,221,377 · App. 07/702,655
Aluminum alloy product having improved combinations of properties
Inventors:
Warren H. Hunt, Jr., James T. Staley, David A. Lukasak, David B. Reiser, Rebecca K. Wyss, Lynette M. Angers
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: May 17, 1991
Inventors
Warren H. Hunt, Jr.
James T. Staley
David A. Lukasak
David B. Reiser
Rebecca K. Wyss
Lynette M. Angers
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.