Granted Patent
Utility
US 6,405,651 · App. 09/519,018
Electrocoating process for making lithographic sheet material
Inventors:
David S. Bennett, Sallie L. Blake, Robert E. Bombalski, Kenneth A. Bowman, Joseph D. Guthrie, Thomas L. Levendusky, David L. Serafin, Jean Ann Skiles
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Mar 3, 2000
Inventors
David S. Bennett
Sallie L. Blake
Robert E. Bombalski
Kenneth A. Bowman
Joseph D. Guthrie
Thomas L. Levendusky
David L. Serafin
Jean Ann Skiles
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.