Granted Patent
Utility
US 6,609,636 · App. 09/580,144
Flexible container for bag-in-box packaging system
Inventors:
Paul F. Petriekis, Wade Williams
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: May 30, 2000
Inventors
Paul F. Petriekis
Wade Williams
Assignee (at issue)
Packaging Systems 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.