Granted Patent
Utility
US 6,051,327 · App. 08/992,834
Non-corrosive metal laminated on aluminum
Inventors:
Daniel L. Serafin, Paul B. Schultz, Albert L. Askin, Donald J. Stanko
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Dec 17, 1997
Inventors
Daniel L. Serafin
Paul B. Schultz
Albert L. Askin
Donald J. Stanko
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.