Granted Patent
Utility
US 4,574,709 · App. 06/557,925
Shelf element and support therefor
Inventors:
Robert W. Lackey, James L. Gebhardt
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Dec 5, 1983
Inventors
Robert W. Lackey
James L. Gebhardt
Assignee (at issue)
The Mead 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.