Granted Patent
Utility
US 5,697,242 · App. 08/670,324
Method and apparatus for reforming can bottom to provide improved strength
Inventors:
Andrew Halasz, Sylvan Mario Praturlon, Paul Azzaline, Christopher Caliendo
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Jun 25, 1996
Inventors
Andrew Halasz
Sylvan Mario Praturlon
Paul Azzaline
Christopher Caliendo
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.