Granted Patent
Utility
US 4,597,494 · App. 06/687,792
Horseshoe folded and center unwound plastic bags
Inventor:
Gordon L. Benoit
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Dec 31, 1984
Inventor
Gordon L. Benoit
Assignee (at issue)
Mobil Oil 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.