Granted Patent
Utility
US 4,450,936 · App. 06/495,764
Removable step for pallet rack
Inventor:
Hubert H. Strom
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: May 18, 1983
Inventor
Hubert H. Strom
Assignee (at issue)
The Interlake Companies, Inc.
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.