Granted Patent
Utility
US 6,263,718 · App. 08/945,138
Temperature control during can body ironing
Inventors:
Dieter Buse, Willi Grandmann
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Jan 2, 1998
Inventors
Dieter Buse
Willi Grandmann
Assignee (at issue)
Schmalbach-Lubeca AG
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.