Piccardi
{{PatentInfo |Inventor=Robert Back, Glenn A. Cooper |Assignee=Pen Desk Set Company |Country=US |ApplicationNum=129126 |ApplicationDate=1926-08-14 |PatentNum=1902208 |PatentDate=1933-03-21 |PriorityDate=1926-08-14 |Titolo=Desk pen holder |Marca=Pen Desk...