Granted Patent
Utility
US 6,030,710 · App. 08/885,656
Copolymer primer for aluminum alloy food and beverage containers
Inventors:
Gary A. Nitowski, Joseph D. Guthrie, Joseph P. Harenski, Daniel C. Johnson
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Jun 30, 1997
Inventors
Gary A. Nitowski
Joseph D. Guthrie
Joseph P. Harenski
Daniel C. Johnson
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.