Granted Patent
Utility
US 6,673,301 · App. 10/148,843
Extrusion blow-molded squeezable tube-shaped container and method for making same
Inventors:
David W. Cargile, Earle Ellis, Roy Krohn, David A. Kesselman, Edward Roubal, Rafael Berrittella, Norberto Gomez
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jun 4, 2002
Inventors
David W. Cargile
Earle Ellis
Roy Krohn
David A. Kesselman
Edward Roubal
Rafael Berrittella
Norberto Gomez
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.