Granted Patent
Utility
US 6,576,071 · App. 10/072,365
High toughness plate alloy for aerospace applications
Inventors:
John Liu, Robert W. Westerlund, Gary H. Bray, Terrence N. Thom, Dhruba J. Chakrabarti
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Feb 7, 2002
Inventors
John Liu
Robert W. Westerlund
Gary H. Bray
Terrence N. Thom
Dhruba J. Chakrabarti
Assignee (at issue)
ALCOA 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.