Granted Patent
Utility
US 4,487,539 · App. 06/460,533
Method and apparatus for the scoring and parting of can bodies
Inventors:
Frederick G. Taylor, Lawrence Casqueiro
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Jan 24, 1983
Inventors
Frederick G. Taylor
Lawrence Casqueiro
Assignee (at issue)
American 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.