Granted Patent
Utility
US 4,819,898 · App. 07/036,599
Bag holding, dispensing, loading and discharge system
Inventors:
Gordon L. Benoit, Lewis E. Sable, Richard A. Wenzel
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Apr 10, 1987
Inventors
Gordon L. Benoit
Lewis E. Sable
Richard A. Wenzel
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.