Granted Patent
Utility
US 6,555,033 · App. 09/893,369
Method and apparatus for making a plastic container and closure combination
Inventors:
David W. Cargile, Earle Ellis, David A. Kesselman, Roy Krohn
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jun 27, 2001
Inventors
David W. Cargile
Earle Ellis
David A. Kesselman
Roy Krohn
Assignee (at issue)
GRAHAM PACKAGING COMPANY, L.P.
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.