Granted Patent
Utility
US 5,806,982 · App. 08/644,377
Self-closing sealable valve bag
Inventors:
Robert G. Kelley, Don G. Giles, Christopher S. Wadium, Michael R. Avila, Robert F. Kendall, Thomas L. Myers, Mark D. Belser, John P. Fuller, Michael D. Abar
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: May 10, 1996
Inventors
Robert G. Kelley
Don G. Giles
Christopher S. Wadium
Michael R. Avila
Robert F. Kendall
Thomas L. Myers
Mark D. Belser
John P. Fuller
Michael D. Abar
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.