Granted Patent
Utility
US 5,586,355 · App. 08/408,038
Safety device for a vertically stored dock leveler
Inventors:
Donald Metz, James C. Alexander
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Mar 21, 1995
Inventors
Donald Metz
James C. Alexander
Assignee (at issue)
United Dominion Industries, 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.