Granted Patent
Utility
US 5,040,683 · App. 07/547,778
Shipping wedge, and blank for forming such a wedge
Inventor:
Ronald M. Marsilio
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: Jul 3, 1990
Inventor
Ronald M. Marsilio
Assignee (at issue)
American Standard 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.