Granted Patent
Utility
US 6,595,688 · App. 09/928,895
Sealable valve bag and method for making a sealable valve bag
Inventor:
Gene Douglas Schneck
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Aug 13, 2001
Inventor
Gene Douglas Schneck
Assignee (at issue)
HOOD PACKAGING 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.