Granted Patent
Utility
US 4,807,754 · App. 07/161,821
Packaging system for plastic bags
Inventor:
E. Riley Rowe
Patented Case
View Patent ↗
Granted: Feb 28, 1989
Filed: Feb 29, 1988
Inventor
E. Riley Rowe
Assignee (at issue)
Sonoco Products Company
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.