Granted Patent
Utility
US 6,280,596 · App. 09/410,557
Electrolytic tinplating of steel substrate and apparatus
Inventors:
Ralph Wilkerson, John Sinsel, Tony Georgetti, Eugene J. Chelen, Lowell W. Austin
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Oct 1, 1999
Inventors
Ralph Wilkerson
John Sinsel
Tony Georgetti
Eugene J. Chelen
Lowell W. Austin
Assignee (at issue)
Weirton Steeel Corporation
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.