Granted Patent
Utility
US 6,148,588 · App. 09/466,617
Fill-through-the-top package and method and apparatus for making the same
Inventors:
Toby R. Thomas, Samuel D. Aversa, John D. Athans
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Dec 17, 1999
Inventors
Toby R. Thomas
Samuel D. Aversa
John D. Athans
Assignee (at issue)
PACTIV LLC
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.