Granted Patent
Utility
US 6,748,723 · App. 09/992,623
Apparatus and method for filling and sealing valved bags
Inventors:
Christopher S. Wadium, Benjamin Bradly Petersen, Kenneth David Goodworth, David Loyd Sorensen, Daren Kay Searle
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Nov 19, 2001
Inventors
Christopher S. Wadium
Benjamin Bradly Petersen
Kenneth David Goodworth
David Loyd Sorensen
Daren Kay Searle
Assignee (at issue)
Stone Container Corporation
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.