Granted Patent
Utility
US 4,842,120 · App. 07/188,038
Jam reducing apparatus for use in a coin operated machine
Inventors:
Bob M. Dobbins, Raymond D. Regan, John Zouzoulas
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Apr 29, 1988
Inventors
Bob M. Dobbins
Raymond D. Regan
John Zouzoulas
Assignee (at issue)
Mars, Incorporated
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.