Granted Patent
Utility
US 4,691,495 · App. 06/886,713
Product retard device for drop-loading packaging machine
Inventor:
Rudolf Schuh
Patented Case
View Patent ↗
Granted: Sep 8, 1987
Filed: Jul 18, 1986
Inventor
Rudolf Schuh
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.