Granted Patent
Utility
US 5,540,352 · App. 08/185,839
Method and apparatus for reforming can bottom to provide improved strength
Inventors:
Andrew Halasz, Sylvan Mario Praturlon, Paul Azzaline, Christopher Caliendo, Richard D. Zenger
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Jul 5, 1994
Inventors
Andrew Halasz
Sylvan Mario Praturlon
Paul Azzaline
Christopher Caliendo
Richard D. Zenger
Assignee (at issue)
American National Can Company
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.