Granted Patent
Utility
US 5,169,101 · App. 07/708,657
Rack for collecting recyclable materials
Inventors:
Richard A. Wenzel, Louis E. Sable
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: May 31, 1991
Inventors
Richard A. Wenzel
Louis E. Sable
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.