Granted Patent
Utility
US 6,022,467 · App. 09/137,024
Electrolytic tin plating process with reduced sludge production
Inventor:
Ersan Ilgar
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Aug 20, 1998
Inventor
Ersan Ilgar
Assignee (at issue)
USX 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.