Granted Patent
Utility
US 6,599,016 · App. 10/075,154
Pinch bottom bag with tear strip
Inventors:
Edward D. Culbertson, George Bradley Griffin
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Feb 14, 2002
Inventors
Edward D. Culbertson
George Bradley Griffin
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.