Granted Patent
Utility
US 6,658,911 · App. 10/171,266
Method and apparatus for forming container end shells
Inventor:
James A. McClung
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jun 12, 2002
Inventor
James A. McClung
Assignee (at issue)
Sequa Can Machinery, 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.